diagram

American  

[dahy-uh-gram] / ˈdaɪ əˌgræm /

noun

1. a figure, usually consisting of a line drawing, made to accompany and illustrate a geometrical theorem, mathematical demonstration, etc.

2. a drawing or plan that outlines and explains the parts, operation, etc., of something.

   a diagram of an engine.

3. a chart, plan, or scheme.

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verb (used with object)

diagramed, diagrammed, diagraming, diagramming

1. to represent by a diagram; make a diagram of.

diagram British  

/ ˌdaɪəɡrəˈmætɪk, ˈdaɪəˌɡræm /

noun

1. a sketch, outline, or plan demonstrating the form or workings of something

2. maths a pictorial representation of a quantity or of a relationship

   a Venn diagram

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verb

1. to show in or as if in a diagram

Other Word Forms

• diagrammable adjective
• diagrammatic adjective
• diagrammatically adverb
• misdiagrammed adjective
• undiagramed adjective
• undiagrammed adjective

Etymology

Origin of diagram

1610–20; < Latin diagramma < Greek: that which is marked out by lines. See dia-, -gram ¹

Example Sentences

In one episode, a white board displays an equation and diagram that Zupan said represent how axions are produced in the sun.

From Science Daily

To illustrate witness testimony, the Journal created a scale rendering, using police diagrams, measurements, video and photographs.

From The Wall Street Journal

The Journal visualized the scene with 3-D modeling software using diagrams from vehicle manufacturers, open-source mapping data, crime-scene photos, court documents and interviews with firearms experts.

From The Wall Street Journal

Dr. Cain showed me a little box diagram where the four-second parts are the four sides of the box.

From Literature

On Dec. 1, the new chancellor of the Texas Tech University system sent professors a diagram laying out a chain of approval for course material.

From The Wall Street Journal