triangle
🇺🇸
/ˈtraɪæŋɡl/
🇬🇧
/ˈtraɪæŋɡl/
A shape with three straight sides and three angles.
The sign was a red triangle with a white border.
A musical instrument made of metal bent into a triangle shape that you hit.
The musician played the triangle during the song.
A complicated relationship between three people.
The love triangle caused much drama in the story.
A tool for drawing straight lines and angles, shaped like a triangle.
Use the triangle to draw perfect right angles.