outline

1 of 2

noun

out·​line ˈau̇t-ˌlīn 

1

a

: a line that marks the outer limits of an object or figure : boundary

the jagged outline of the mountains

b

: shape

the sharpening outline of her face

—Willa Cather

2

a

: a style of drawing in which contours are marked without shading

drew a dog in outline

b

: a sketch in outline

prepared several outlines of the suggested mural

3

a

: a condensed treatment of a particular subject

an outline of world history

b

: a summary of a written work : synopsis

Students were required to give an outline for each assigned paper.

4

: a preliminary account of a project : plan

gave the class an outline of the points he intended to cover

5

: a fishing line set out overnight

outline

2 of 2

verb

outlined; outlining; outlines

transitive verb

1

: to draw the outline of

2

: to indicate the principal features or different parts of

outlined their responsibilities

Synonyms

Noun

• contour
• figure
• silhouette

Verb

• define
• delineate
• silhouette
• sketch
• trace

Choose the Right Synonym for outline

outline, contour, profile, silhouette mean the line that bounds and gives form to something.

outline applies to a line marking the outer limits or edges of a body or mass.

traced the outline of his hand

contour stresses the quality of an outline or a bounding surface as being smooth, jagged, curving, or sharply angled.

a car with flowing contours

profile suggests a varied and sharply defined outline against a lighter background.

a portrait of her face in profile

silhouette suggests a shape especially of a head or figure with all detail blacked out in shadow leaving only the outline clearly defined.

photograph in silhouette against a bright sky

Examples of outline in a Sentence

Noun

The pictures were drawn in outline and then filled in with color.

The leaves etched into the vase have a gold outline.

Organize your essay by writing an outline in which you state your main idea followed by your supporting points.

a brief outline of American history

Her speech was written in outline on note cards.

Verb

The President outlined his agenda for the next term.

The book outlines the major events of the country's history.

All players must follow the rules outlined above.

Recent Examples on the Web

Noun

The collision left dust from their plumage adhered to the glass, forming a haunting, ghostly outline of their final moments. —Cecilia Rodriguez, Forbes, 19 Dec. 2024

Examples include boulders, logs, and other objects that conceal their outline. —Josh Honeycutt, Outdoor Life, 19 Dec. 2024

Verb

The design approach should follow traditional practices outlined by the Software Development Life Cycle (SDLC). —Dewayne Hart, Forbes, 9 Dec. 2024

Other rights and protections for students and families are outlined in the procedural safeguards notice, which schools are required to give parents at least once each year. —Madeline Mitchell, The Enquirer, 8 Dec. 2024

Word History

First Known Use

Noun

1662, in the meaning defined at sense 1a

Verb

circa 1790, in the meaning defined at sense 1

Kids Definition

outline

1 of 2 noun

out·​line ˈau̇t-ˌlīn 

1

: a line that traces or forms the outer limits of an object or figure and shows its shape

2

a

: a drawing or picture giving only the outlines of something

b

: this method of drawing

3

a

: a brief summary or plan often in numbered divisions

b

: a brief treatment of a subject

an outline of world history

outline

2 of 2 verb

1

: to draw or trace the outline of

2

: to indicate the main features or parts of

outlined our responsibilities