AArt Glossary: A–Z Art Terms & Definitions | Alpha Art Gallery

AArt Glossary: A–Z Art Terms & Definitions | Alpha Art Gallery
Alpha Art Gallery · Art Reference

Understand the Language of Art

Search an A–Z reference of art terms covering painting techniques, mediums, movements, subjects, composition, colour, printmaking and art history—with concise definitions and links to deeper guides.

Direct definition

What Is an Art Glossary?

An art glossary is an alphabetical reference to words used to describe artworks, materials, techniques, styles, movements, subjects and visual concepts.

This glossary gives concise definitions first. Important terms then connect to Alpha Art Gallery's deeper guides so you can move from understanding a word to exploring its artists, artworks and art-historical context.

Start here

12 Essential Art Terms at a Glance

These foundation terms explain the basic vocabulary used throughout museum labels, art-history books and Alpha's connected art guides.

Material

Medium

The material or combination of materials used to create an artwork, such as oil paint, watercolour, pastel or charcoal.

Method

Technique

The way an artist handles or applies a material, such as glazing, impasto, scumbling or wet-on-wet.

Visual Character

Style

Recognizable visual characteristics associated with an artist, group, period or artistic tradition.

Historical Context

Movement

An artistic tendency or group connected by shared ideas, approaches or historical circumstances.

Content

Subject

What an artwork depicts—for example a portrait, landscape, flower arrangement or mythological scene.

Category

Genre

A category of art based on subject or convention, such as portraiture, landscape, still life or genre painting.

Structure

Composition

The arrangement and relationship of visual elements within an artwork.

Space

Perspective

Methods and visual cues used to suggest depth, distance and spatial relationships on a flat surface.

Colour

Pigment

Coloured particles used with a binder or other material system to produce paint and other art media.

Surface

Support

The physical surface carrying an artwork, such as canvas, wood panel, paper or copper.

Paint Handling

Brushwork

The marks and surface effects created by an artist's handling of a brush and paint.

Artwork History

Provenance

The documented history of an artwork's ownership and custody from its creation through later collections.

Reference guide

A–Z Art Terms & Definitions

Browse alphabetically or use the search and category filters above. Definitions are intentionally concise; deeper Alpha guides are linked where a topic warrants fuller explanation.

A

Abstract Art · Academic Art · Alla Prima · Allegory · Atmospheric Perspective

Abstract Art

Style

Art that does not depend on a naturalistic representation of visible reality. Abstract works may simplify, distort or abandon recognizable subjects in favour of colour, line, shape, texture and form.

Academic Art

Art History

Art associated with formal academies and their systems of training, exhibition and artistic hierarchy, especially influential in European art from the seventeenth through nineteenth centuries.

Alla Prima

Technique

An approach to painting in which passages are completed directly, generally without building the image through many separately dried layers. The Italian phrase means “at first attempt.”

Allegory

Subject & Meaning

An image or narrative in which figures, objects or events communicate a broader moral, political, philosophical or symbolic meaning beyond their literal subject.

Atmospheric Perspective

Visual Language

A way of suggesting distance by making faraway forms appear less distinct and often lighter, cooler or lower in contrast than forms in the foreground. It is also called aerial perspective.

B

Baroque · Binder · Brushwork · Buon Fresco

Baroque

Movement / Period

A major artistic tradition of the seventeenth century associated with dramatic composition, movement, emotional intensity and powerful effects of light, although Baroque art varied significantly by region.

Binder

Material

The substance that holds pigment particles together and helps them form a usable paint layer. Drying oil is a binder in oil paint; egg is the traditional binder in egg tempera.

Brushwork

Technique

The visible or implied marks produced by an artist's handling of a brush. Brushwork may be smooth and concealed, loose and expressive, broken, directional or heavily textured.

Buon Fresco

Technique

A wall-painting process in which pigment is applied to fresh, wet lime plaster so that the colour becomes integrated with the surface as the plaster sets.

C

Canvas · Chiaroscuro · Classical Art · Collage · Colour · Composition · Contour · Contrast

Canvas

Support

A woven fabric used as a support for painting. Canvas is commonly stretched over a wooden frame and prepared before paint is applied. In “oil on canvas,” oil is the medium and canvas is the support.

Chiaroscuro

Visual Language

The use of contrasts between light and dark to model three-dimensional form, organize a composition or create dramatic visual effects. The term comes from Italian words for light and dark.

Classical Art

Art History

Art associated primarily with ancient Greece and Rome, or later art inspired by Classical ideals such as proportion, harmony, balance and subjects drawn from antiquity.

Collage

Medium / Process

An artwork or process involving materials such as paper, printed matter, fabric or other elements attached to a surface and combined into a new composition.

Colour / Color

Visual Language

A fundamental visual element described through qualities such as hue, value and saturation. Colour can organize a composition, suggest atmosphere and influence visual relationships and emotional effect.

Colour Temperature

Colour

The perceived warmth or coolness of a colour. Reds, oranges and yellows are often described as warm, while blues and many blue-greens are commonly described as cool, although temperature is relative.

Composition

Visual Language

The organization of visual elements within an artwork, including the placement and relationship of figures, shapes, lines, colours, spaces and areas of emphasis.

Contour

Visual Language

A line or perceived boundary describing the edge or shape of a form. Contour may be explicitly drawn or visually implied.

Contrast

Visual Language

A noticeable difference between visual elements, such as light and dark, warm and cool colours, rough and smooth textures, or large and small forms.

D

Diptych · Divisionism · Dry Brush

Diptych

Artwork Format

An artwork consisting of two related panels or parts intended to be viewed together. Historically, diptychs were often hinged and used for devotional imagery.

Divisionism

Technique / Theory

A colour approach associated with Neo-Impressionism in which colours are separated into individual marks rather than fully mixed on the palette, allowing optical relationships to occur in the viewer's perception.

Dry Brush

Technique

A painting technique using a brush carrying relatively little fluid paint, often producing broken, textured marks that allow the underlying surface or colour to remain visible.

E

Egg Tempera · En Plein Air · Etching · Expressionism

Egg Tempera

Medium

Paint in which pigment is bound with egg, commonly egg yolk. Egg tempera dries quickly and was especially important in medieval and early Renaissance European panel painting.

En Plein Air

Practice

A French expression meaning “in the open air,” used for the practice of working outdoors directly before a landscape or other subject. It became particularly associated with nineteenth-century landscape painting.

Etching

Printmaking

An intaglio printmaking process in which lines are drawn through a resistant ground on a metal plate and then bitten into the exposed metal using acid or another mordant.

Expressionism

Movement / Style

An artistic tendency emphasizing subjective experience and expressive distortion rather than naturalistic description. Expressionism became especially important in early twentieth-century European art.

F

Fauvism · Figurative Art · Fine Art · Focal Point · Fresco

Fauvism

Movement

An early twentieth-century movement associated with intense, non-naturalistic colour and simplified forms. Henri Matisse was among its leading figures.

Figurative Art

Art Type

Art that represents recognizable subjects from the visible world, especially the human figure, although the degree of realism may vary greatly.

Fine Art

General Term

A historically changing category associated with art valued primarily for aesthetic, intellectual or expressive purposes. Its boundaries vary across cultures, periods and institutions.

Focal Point

Composition

An area designed or perceived as a principal point of visual attention within a composition. Contrast, placement, scale, colour or detail may help create emphasis.

Fresco

Wall Painting

A form of wall painting associated especially with applying pigment to plaster. In buon fresco, pigment is applied to fresh wet plaster; painting on dry plaster is commonly called fresco secco or a secco.

G

Genre Painting · Glazing · Gouache · Graphite · Grisaille

Genre Painting

Subject / Genre

Painting depicting scenes of everyday life, such as domestic activity, work, leisure, markets or social encounters, rather than primarily historical, religious or mythological events.

Glaze / Glazing

Technique

The application of a thin, relatively transparent paint layer over another layer so that light and colour from beneath continue to influence the visible result.

Gouache

Medium

A water-based painting medium generally characterized by greater opacity than conventional transparent watercolour, allowing artists to create dense, flat areas of colour.

Graphite

Drawing Medium

A carbon-based drawing material commonly used in pencils and sticks, capable of producing precise lines, soft shading and controlled tonal gradations.

Grisaille

Technique

Painting executed primarily in shades of grey or another limited neutral range. Grisaille may be a finished effect or function as an underpainting beneath coloured layers.

H

Hatching · Highlight · Horizon Line

Hatching

Drawing Technique

A method of creating tone or shading using sets of closely spaced parallel lines. Crossing additional sets of lines is commonly called cross-hatching.

Highlight

Light & Tone

One of the lightest areas on a depicted form, often used to indicate where light strikes a surface most directly or is strongly reflected.

Horizon Line

Perspective

In linear perspective, the horizontal level corresponding to the viewer's eye level. Vanishing points for horizontal sets of parallel lines are positioned on this line.

I

Impasto · Impressionism · Ink

Impasto

Technique

Paint applied thickly enough to create a raised, textured surface on which brush or palette-knife marks may remain visibly pronounced.

Impressionism

Movement

A nineteenth-century movement associated especially with artists working in France who explored modern life, landscape, changing light and colour through innovative approaches to painting.

Ink

Medium

A fluid drawing and writing medium available in many historical formulations. Artists may apply ink with pens, reeds or brushes and may dilute some inks to create washes.

J

Japonisme

Japonisme

Cultural Influence

A term describing the strong influence and reception of Japanese art, design and visual culture in Europe, particularly during the later nineteenth century. Japanese prints influenced many European artists.

K

Kinetic Art

Kinetic Art

Art Type

Art that incorporates actual movement or depends substantially on movement for its effect. Motion may be produced mechanically, naturally or through viewer interaction.

L

Landscape · Layering · Linear Perspective · Lithography

Landscape

Subject / Genre

Art in which natural or built environments form the principal subject. Landscapes may depict mountains, rivers, fields, coasts, cities or imagined environments.

Layering

Technique

Building an image through multiple applications of material. Layers may be transparent, translucent or opaque and may be applied wet into wet or after earlier passages have dried.

Linear Perspective

Perspective

A geometric system for representing spatial depth in which parallel lines appear to converge toward one or more vanishing points relative to a horizon line.

Lithography

Printmaking

A printmaking process based on the incompatibility of grease and water. Traditionally the image is drawn on a prepared stone or plate and transferred to paper through printing.

M

Mannerism · Medium · Mixed Media · Modern Art · Monochrome · Motif

Mannerism

Movement / Period

A term used for artistic tendencies that developed after the High Renaissance, particularly in sixteenth-century Italy, often associated with sophisticated compositions, elongated forms and deliberate artifice.

Medium / Media

Material

The material or materials used to create an artwork. In painting, “medium” may also refer more specifically to the substance that binds pigment. “Media” is the plural form commonly used in art terminology.

Mixed Media

Medium

An artwork made by combining more than one medium or material system, such as ink with watercolour, charcoal with pastel, or paint with collage.

Modern Art

Art History

A broad historical category associated with major artistic changes from the later nineteenth century through much of the twentieth century. Its exact chronological boundaries vary by context.

Monochrome

Colour

An artwork or passage based primarily on one colour or a restricted range of tones derived from a single hue.

Motif

Visual / Subject

A recurring visual element, subject, shape or idea within an artwork, decorative scheme or artist's wider body of work.

N

Naturalism · Negative Space · Neoclassicism · Neo-Impressionism

Naturalism

Style / Approach

An approach emphasizing convincing observation of the visible world and natural appearances. Its meaning varies depending on period and art-historical context.

Negative Space

Composition

The empty or comparatively unoccupied area around and between subjects or forms. Negative space can play an active role in balance, emphasis and visual structure.

Neoclassicism

Movement

A movement that drew strongly on the art, architecture and ideals of Classical antiquity, becoming particularly influential in Europe during the later eighteenth and early nineteenth centuries.

Neo-Impressionism

Movement

A late nineteenth-century movement associated especially with Georges Seurat and Paul Signac, characterized by systematic approaches to separated colour and optical relationships.

O

Oil Paint · Opaque

Oil Paint / Oil Painting

Medium

Paint made by combining pigment with a drying oil binder, traditionally including oils such as linseed. Oil can support transparent glazing, opaque painting, blending and thick impasto.

Opaque

Material Property

Describes a material or paint layer that substantially blocks light from passing through it, concealing the surface or colour underneath.

P

Palette · Palette Knife · Panel · Pastel · Perspective · Pigment · Pointillism · Portrait · Post-Impressionism · Pre-Raphaelite

Palette

Painting Term

A surface on which a painter arranges and mixes colours. The word can also mean the range of colours used in an artwork, as in “a limited palette.”

Palette Knife

Tool

A flexible-bladed tool used to mix paint and, in some practices, to apply paint directly to a surface, often creating broad, sharply defined or textured marks.

Panel

Support

A rigid support for painting, traditionally often made from prepared wood. Panel was particularly important for medieval and Renaissance tempera and early oil painting.

Pastel

Medium

A dry colour medium made into sticks using pigment with a relatively small amount of binder and other ingredients. Pastel can create brilliant colour and soft, powdery surfaces.

Perspective

Visual Language

A broad term for methods and visual cues used to represent depth and spatial relationships on a flat surface. Linear and atmospheric perspective are two important approaches.

Pigment

Material

Coloured particles that provide colour in paints and many other art materials. Pigments are combined with binders or other material systems to make usable media.

Pointillism

Technique

A technique associated especially with Neo-Impressionism in which images are constructed using small distinct touches or dots of colour. It is closely associated with Georges Seurat and Paul Signac.

Portrait

Subject / Genre

An artwork representing a particular person or group, often with attention to appearance, identity, status, character or social role.

Post-Impressionism

Art History

A broad art-historical label applied to several artists and approaches that developed after or alongside Impressionism in the later nineteenth century rather than one single unified style.

Pre-Raphaelite

Movement

Relating to the Pre-Raphaelite Brotherhood and its wider artistic influence in nineteenth-century Britain, associated with vivid colour, close observation and subjects from literature, religion and history.

Q

Quadratura

Quadratura

Illusionistic Painting

A form of illusionistic architectural painting, especially associated with Baroque interiors, in which painted perspective extends or transforms the apparent architecture of a wall or ceiling.

R

Realism · Renaissance · Repoussoir · Romanticism

Realism

Movement / Approach

In nineteenth-century art history, Realism refers particularly to approaches that challenged idealized academic subjects by emphasizing contemporary life and observed reality. The word can also be used more broadly for naturalistic representation.

Renaissance

Art History

A major period of European cultural and artistic development associated especially with renewed engagement with Classical antiquity, humanism and innovations in representation. Its chronology and character varied by region.

Repoussoir

Composition

A compositional device in which a prominent foreground element helps frame the scene and visually directs the viewer's attention into deeper pictorial space.

Romanticism

Movement

A broad cultural and artistic movement of the late eighteenth and nineteenth centuries associated with powerful emotion, imagination, nature, history and individual experience.

S

Saturation · Scumbling · Sfumato · Still Life · Stippling · Style · Subject · Support · Symbolism

Saturation

Colour

The intensity or purity of a colour. Highly saturated colour appears vivid, while reduced saturation produces a more muted or greyed appearance.

Scumbling

Technique

A painting technique in which a thin, broken or semi-opaque layer of lighter or differently coloured paint is applied so that parts of the underlying layer remain visually active.

Sfumato

Technique

A method of creating extremely subtle transitions between tones and colours so that hard outlines appear softened or smoky. Sfumato is especially associated with Leonardo da Vinci.

Still Life

Subject / Genre

Art depicting arranged or observed inanimate objects such as flowers, fruit, vessels, food, books or household objects.

Stippling

Technique

Creating tone, texture or form using numerous small dots or marks. Stippling can be used in drawing, engraving and other image-making processes.

Style

General Term

The recognizable visual characteristics of an artwork, artist, group, period or tradition. Style may involve choices of colour, form, line, composition, technique and representation.

Subject

Content

What an artwork visibly depicts, such as a person, landscape, animal or mythological event. A subject differs from a theme, which is the broader idea or meaning explored by the artwork.

Support

Material

The surface on which an artwork is executed. Common supports include canvas, wood panel, paper and copper. A support is different from the medium applied to it.

Symbolism

Movement

A late nineteenth-century artistic and literary tendency emphasizing imagination, subjective experience, dreams, myth and symbolic meaning rather than straightforward naturalistic description.

T

Tempera · Tenebrism · Texture · Theme · Tone · Triptych

Tempera

Medium

A painting medium in which pigment is mixed with a water-miscible binder. In modern art-historical discussion, the term commonly refers to egg tempera when egg is used as the binder.

Tenebrism

Light & Dark

A dramatic use of strong contrasts in which figures or forms emerge from predominantly dark surroundings. It is especially associated with certain Baroque painters including Caravaggio and his followers.

Texture

Visual Element

The actual or implied surface quality of an artwork or depicted object. Texture may be physically raised or visually suggested through marks, colour and tonal variation.

Theme

Meaning

A broader idea, concern or concept explored by an artwork, such as mortality, love, power or the relationship between humanity and nature. Theme is not the same as subject.

Tone

Visual Language

The relative lightness or darkness of an area or colour. Tonal relationships help create form, depth, contrast and visual emphasis.

Triptych

Artwork Format

An artwork composed of three related panels or sections. Historically, triptychs were particularly important in Christian devotional and altarpiece traditions.

U

Underdrawing · Underpainting · Ukiyo-e

Underdrawing

Technique

A preparatory drawing made on a painting support before substantial layers of paint are applied. It may establish outlines, proportions and compositional structure.

Underpainting

Technique

An initial layer or stage of paint used to establish tonal, compositional or colour relationships before later paint layers complete the image.

Ukiyo-e

Japanese Art

A major Japanese artistic tradition of the Edo period associated especially with woodblock prints and paintings depicting subjects including actors, beauties, landscapes and scenes of urban life.

V

Value · Vanishing Point · Varnish

Value

Visual Language

The relative lightness or darkness of a colour or tone. Value relationships are fundamental to modelling form, establishing contrast and organizing pictorial space.

Vanishing Point

Perspective

In linear perspective, a point toward which represented parallel lines appear to converge as they recede into pictorial space.

Varnish

Painting Material

A transparent coating applied to the surface of some paintings for protective and optical purposes. Varnishes can change in appearance as they age and may require specialist conservation.

W

Wash · Watercolour · Wet-on-Dry · Wet-on-Wet · Woodblock Print

Wash

Technique

A thin application of diluted water-based colour or ink spread across an area to create transparent or semi-transparent tone.

Watercolour / Watercolor

Medium

A water-based painting medium typically used on paper. Transparent watercolour allows light from the paper to contribute to the image and can be manipulated through washes and layered applications.

Wet-on-Dry

Technique

Applying wet paint onto a dry surface or previously dried paint layer. The method generally allows greater edge control than painting into an already wet passage.

Wet-on-Wet

Technique

Applying wet paint into paint or a surface that is still wet, allowing colours and edges to blend or interact before drying. It is also called wet-into-wet.

Woodblock Print

Printmaking

A relief print made from a carved wooden block. Ink is applied to the raised surface and transferred to paper or another support. Japanese ukiyo-e is strongly associated with sophisticated colour woodblock printing.

No glossary term found. Try a broader search such as “paint,” “colour,” “perspective,” “Impressionism” or “medium,” or clear the category filter.
Terminology made clearer

Art Terms People Often Confuse

Many art words describe related concepts without meaning the same thing. These distinctions make museum labels and art-history writing easier to understand.

Terms Key Difference Example
Medium vs Technique Medium is the material; technique is how the material is handled. Oil paint = medium. Impasto = technique.
Medium vs Support Medium creates the image; support is the surface carrying it. In “oil on canvas,” oil = medium; canvas = support.
Pigment vs Binder Pigment provides colour; binder holds pigment particles together. Pigment + drying oil produces oil paint.
Style vs Movement Style describes visual characteristics; movement usually implies a broader historical or artistic grouping. An individual artist can have a personal style while participating in a movement.
Subject vs Theme Subject is what is depicted; theme is the broader idea explored. Subject: storm at sea. Theme: humanity confronting nature.
Chiaroscuro vs Tenebrism Chiaroscuro broadly uses light-dark contrast for modelling and effect; tenebrism emphasizes especially dramatic illumination against dominant darkness. Caravaggio is strongly associated with dramatic tenebrist effects.
Glazing vs Scumbling Glazing generally uses transparent layers; scumbling generally uses broken or semi-opaque paint over an underlying layer. Both allow lower layers to affect the final appearance differently.
Pointillism vs Divisionism Pointillism refers especially to dot-like application; Divisionism concerns the separation of colours and their optical interaction. Both are associated with Neo-Impressionism.
Alla Prima vs Wet-on-Wet Alla prima describes a broader direct painting approach; wet-on-wet describes applying paint into paint that remains wet. A painter can use wet-on-wet within an alla prima painting.
One artwork, many art terms

How Art Terms Connect

A single painting can be described simultaneously by its artist, medium, support, subject, movement, technique, period and place. The terms work together rather than competing with one another.

Artist Claude Monet
Art Form Painting
Medium Oil Paint
Support Canvas
Subject Landscape
Movement Impressionism
Technique Visible / Broken Brushwork
Historical Context 19th-Century France
The vocabulary system

From Material to Masterpiece

Art vocabulary describes different layers of the same creative object, from its physical materials to its subject and historical context.

Pigment + Binder Physical ingredients
Medium Oil, tempera, watercolour...
Support Canvas, panel, paper...
Technique Glazing, impasto, scumbling...
Artwork Subject + composition + historical context
Quick definitions

Art Glossary FAQs

Answers to common questions about art terminology and how different art-history terms relate to one another.

An art glossary is an alphabetical reference explaining terminology used to describe artworks, materials, techniques, movements, subjects and visual concepts.
Common art terms include medium, technique, composition, perspective, pigment, support, brushwork, style, movement, subject, theme, impasto, glazing and chiaroscuro.
A medium is the material used to create an artwork, while a technique describes how the artist handles that material. Oil paint is a medium; glazing and impasto are techniques.
Style describes recognizable visual characteristics. An art movement generally describes a broader historical or artistic grouping connected by shared ideas, approaches or circumstances. The concepts can overlap.
Subject describes what an artwork depicts. Theme describes a broader idea the artwork explores. A storm at sea can be the subject, while humanity confronting the power of nature can be a theme.
“Oil on canvas” identifies both material and support. Oil paint is the medium used to make the image, while canvas is the surface supporting the painting.
Composition is the organization and relationship of visual elements within an artwork, including figures, shapes, lines, colours, spaces and areas of emphasis.
Perspective refers broadly to methods and visual cues used to represent depth and spatial relationships on a flat surface. Linear and atmospheric perspective are two important examples.
Impasto is a technique in which paint is applied thickly enough to create a visibly raised and textured surface. Brush or palette-knife marks may remain strongly visible.
Use the “Learn More” links throughout this glossary. Terms involving materials lead to Art Mediums, methods to Painting Techniques, movements to Art Movements, subjects to Painting Subjects and historical periods to the Art History Timeline.
Research & editorial approach

How We Define Art Terminology

Art terminology changes across periods, cultures and scholarly contexts. Alpha Art Gallery therefore uses concise definitions designed to explain the most common art-historical meaning without implying that every term has one universal definition.

Technical terms involving materials, supports and conservation are particularly sensitive to context. Museum collection records, conservation resources and established art-history references are prioritized when reviewing these definitions.

The glossary is a starting point. For deeper study, follow the connected Alpha guides on Art Mediums, Painting Techniques, Art Movements, Art History, Painting Subjects and Art by Country.

National Gallery, London

Glossary and technical resources covering painting media, supports, techniques and art-historical terminology.

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The Metropolitan Museum of Art

Collection research and educational material covering artists, movements, materials and techniques across art history.

Explore The Met →
Tate

Art terms and educational resources covering movements, artistic concepts, practices and modern art terminology.

Explore Tate Art Terms →