diagram

1 of 2

noun

di·​a·​gram ˈdī-ə-ˌgram 

1

: a graphic design that explains rather than represents

especially : a drawing that shows arrangement and relations (as of parts)

2

: a line drawing made for mathematical or scientific purposes

diagrammable

ˈdī-ə-ˌgra-mə-bəl 

adjective

diagrammatic

ˌdī-ə-grə-ˈma-tik 

adjective

or less commonly diagrammatical

ˌdī-ə-grə-ˈma-ti-kəl 

diagrammatically

ˌdī-ə-grə-ˈma-ti-k(ə-)lē 

adverb

diagram

2 of 2

verb

diagrammed or diagramed ˈdī-ə-ˌgramd  ; diagramming or diagraming ˈdī-ə-ˌgra-miŋ 

transitive verb

: to represent by or put into the form of a diagram

diagram a sentence

diagram a football play

Synonyms

Noun

• figure
• graphic
• illustration
• plate
• visual

Examples of diagram in a Sentence

Noun

a diagram of the nervous system

This diagram shows how the clock operates.

Verb

The coach diagrammed the new play on the blackboard.

The students were required to diagram a sentence.

Recent Examples on the Web

Noun

The narrator describes listening to an astronomy talk, full of figures and charts and diagrams, and starting to feel sick and tired. —Lane Sainty, The Arizona Republic, 3 Nov. 2024

Visualize your problems and develop solutions with fishbone diagrams and SWOT analysis. —Stackcommerce Team (sponsored), PCMAG, 27 Oct. 2024

Verb

In most classical schools, phonics reign, and students learn grammar by diagramming sentences. —Emma Green, The New Yorker, 11 Mar. 2024

Nevada called timeout and diagrammed a play for 6-foot-6 guard Kenan Blackshear to back down his defender in the lane and shoot a fade-away jumper. —Mark Zeigler, San Diego Union-Tribune, 15 Feb. 2024

Word History

Etymology

Noun

Greek diagramma, from diagraphein to mark out by lines, from dia- + graphein to write — more at carve

First Known Use

Noun

1619, in the meaning defined at sense 1

Verb

1785, in the meaning defined above

Phrases Containing diagram

• Argand diagram
• block diagram
• flow diagram
• scatter diagram
• Venn diagram

Kids Definition

diagram

1 of 2 noun

di·​a·​gram ˈdī-ə-ˌgram 

: a drawing, sketch, plan, or chart that makes something clearer or easier to understand

diagrammatic

ˌdī-ə-grə-ˈmat-ik 

adjective

also diagrammatical

-ˈmat-i-kəl 

diagrammatically

-ˈmat-i-k(ə-)lē 

adverb

diagram

2 of 2 verb

diagrammed or diagramed

-ˌgramd

; diagramming or diagraming

-ˌgram-iŋ

: to represent by or put into the form of a diagram

diagram a sentence

diagrammed a football play