Jun 18, 2026 · The meaning of TRIANGULAR is of, relating to, or having the form of a triangle. How to use triangular in a sentence.

TRIANGULAR definition: 1. shaped like a triangle: 2. shaped like a triangle: 3. having the shape of a triangle. Learn more.

Every other triangular number is a hexagonal number. Knowing the triangular numbers, one can reckon any centered polygonal number; the n th centered k -gonal number is obtained by the formula where …

Triangle, a polygon with three corners (vertices) and three lines (sides) A triangle or trigon[1] is a polygon with three corners and three sides, one of the basic shapes in geometry. The corners, also …

TRIANGULAR meaning: 1. shaped like a triangle: 2. shaped like a triangle: 3. having the shape of a triangle. Learn more.

Learn what triangular means with clear definitions, pronunciation, synonyms, and real-world examples. Simple explanations to help you use triangular correctly.

TRIANGULAR definition: pertaining to or having the form of a triangle; three-cornered. See examples of triangular used in a sentence.

3 senses: 1. Also: trigonal of, shaped like, or relating to a triangle; having three corners or sides 2. of or involving three.... Click for more definitions.

Pyramid Triangular Prism Square Prism Tetrahedron Octahedron Torus Ellipsoid Hemisphere Spiral Names of Geometric Shapes in English and Pictures Arrow A pointed shape often used to show …

3 meanings: 1. Also: trigonal of, shaped like, or relating to a triangle; having three corners or sides 2. of or involving.... Click for more definitions.