tri·an·gle (tr  ng g l)n.1. a. The plane figure formed by connecting three points not in a straight line by straight line segments; a three-sided polygon. b. Something shaped like such a figure: a triangle of land. 2. Any of various flat, three-sided drawing and drafting guides, used especially to draw straight lines at specific angles. 3. Music A percussion instrument consisting of a piece of metal in the shape of a triangle open at one angle. 4. A relationship involving three people, especially a ménage à trois.
[Middle English, from Old French, from Latin triangulum, from neuter of triangulus, three-angled : tri-, tri- + angulus, angle.] | triangle top: right triangle bottom: equilateral triangle |
triangle Noun
1. a geometric figure with three sides and three angles
2. any object shaped like a triangle: a triangle of streets running up from the river
3. Music a percussion instrument that consists of a metal bar bent into a triangular shape, played by striking it with a metal stick
4. any situation involving three people or points of view: a torrid sex triangle [tri- + Latin angulus corner]
triangular adj
Triangle a set of three.
Example: long wavering triangle of waterfowl, 1895.
ThesaurusLegend: Synonyms Related Words Antonyms
| Noun | 1. | triangle - a three-sided polygon |
| 2. | triangle - something approximating the shape of a triangle; "the coastline of Chile and Argentina and Brazil forms two legs of a triangle"shape, form - the spatial arrangement of something as distinct from its substance; "geometry is the mathematical science of shape" |
| 3. | Triangle - a small northern constellation near Perseus between Andromeda and Aries |
| 4. | triangle - any of various triangular drafting instruments used to draw straight lines at specified angles |
| 5. | triangle - a percussion instrument consisting of a metal bar bent in the shape of an open triangle |
Translations
triangle [ˈtraɪæŋgl] n (
MATH, MUS) →
triángulo
triangle [ˈtraɪæŋgl] n (
Math, Mus) →
triangle m
triangle [ˈtraɪæŋgl] n →
Dreieck nt;
(
US) (
set square) →
(Zeichen)dreieck nt;
(Mus) → Triangel f
triangle [ˈtraɪæŋgl] n (
MATH, MUS) →
triangolo