Pronunciation: /ˈtraɪˌæŋɡəl/

Definitions of triangle

noun a closed plane figure having three sides and three angles

Example Sentences

A1 A triangle has three sides.

A2 She drew a triangle on the paper.

B1 To find the area of a triangle, you need to know the base and height.

B2 The architect used triangles in the design to create a modern look.

C1 The mathematician proved the Pythagorean theorem using right triangles.

C2 The artist's sculpture featured an intricate arrangement of triangles.

adjective relating to or shaped like a triangle

Example Sentences

A1 I see a triangle shape on the flag.

A2 The table has triangle patterns on it.

B1 The artist used triangle motifs in the painting.

B2 The building's architecture features triangle windows.

C1 The designer incorporated triangle elements into the fashion collection.

C2 The engineer designed a triangle-shaped bridge for the city.

Examples of triangle in a Sentence

formal The architect used a compass and ruler to accurately draw a triangle on the blueprint.

informal I can never seem to draw a perfect triangle freehand.

slang That guy's haircut makes his head look like a triangle.

figurative The love triangle between the three coworkers caused tension in the office.

Grammatical Forms of triangle

past tense

triangled

plural

triangles

comparative

more triangular

superlative

most triangular

present tense

triangle

future tense

will triangle

perfect tense

have triangled

continuous tense

am triangling

singular

triangle

positive degree

triangular

infinitive

to triangle

gerund

triangling

participle

triangled

Origin and Evolution of triangle

First Known Use: 1400 year
Language of Origin: Latin
Story behind the word: The word 'triangle' originated from the Latin word 'triangulum', which is a combination of 'tri-' meaning three and 'angulum' meaning angle.
Evolution of the word: The word 'triangle' has maintained its basic meaning of a three-sided polygon throughout history. However, its usage has expanded to include various geometric and symbolic meanings in mathematics, art, and other fields.