Meaning & Definition of word "Triangle"
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Triangle
/ˈtraɪæŋɡl/
noun:
- 1. A polygon with three edges and three vertices.
- Example: The architect designed a building in the shape of a triangle.
- 2. A geometric figure that has three sides and three angles.
- Example: In mathematics, the area of a triangle can be calculated using the formula A = 1/2 * base * height.
- 3. A shape formed by connecting three points in a plane.
- Example: The traffic sign was shaped like a triangle to indicate a yield.
- 4. A musical instrument consisting of a metal bar bent in the shape of a triangle, which is struck with a stick to produce a ringing sound.
- Example: The percussionist added a triangle to the orchestra to enhance the rhythm.
- 5. A situation involving three parties or actors.
- Example: The business deal turned into a triangle of negotiations between the supplier, the distributor, and the retailer.
Etymology
From Middle English triangul, from Old French triangule, from Latin triangulum, from tri- 'three' + angulus 'angle'.
Common Phrases and Expressions
love triangle:
A romantic relationship involving three people.
triangle offense:
A basketball offensive strategy that uses three players to create spacing and options.
triangle trade:
An historic trade route between three ports or regions.
Related Words
trigonometry:
The branch of mathematics dealing with the relationships between the angles and sides of triangles.
triangular:
Having three angles or sides.
triangulate:
To determine the location of a point by forming triangles to it from known points.
Slang Meanings of triangle
Meaning: Refers to a complex situation involving three people, often in relationships.
Example Sentence: They've got a bit of a triangle going on with their dating life.
Meaning: To form a trifecta or a quick decision among three options.
Example Sentence: Let's triangle this issue and figure it out.