noun🔗ShareA polygon with three sides and three angles."The art teacher asked the students to draw different shapes, including triangles. "mathfigureChat with AIVocabulary GamePractice Reading
noun🔗ShareA set square."The student used triangles to draw perfect right angles for his geometry project. "stationerymathitemChat with AIVocabulary GamePractice Reading
noun🔗ShareA percussion instrument made by forming a metal rod into a triangular shape which is open at one angle. It is suspended from a string and hit with a metal bar to make a resonant sound."The orchestra included the bright, ringing sound of several triangles in the lively piece. "musicutensilsoundentertainmentChat with AIVocabulary GamePractice Reading
noun🔗Share(cue sports) A triangular piece of equipment used for gathering the balls into the formation required by the game being played."The cue sports players carefully arranged the triangles to position the balls correctly for the next game. "sportgameutensilChat with AIVocabulary GamePractice Reading
noun🔗ShareA love triangle."The new student's arrival created a triangles situation in the school's popular group. "familysexChat with AIVocabulary GamePractice Reading
noun🔗Share(systemics) The structure of systems composed with three interrelated objects."In family therapy, therapists often analyze family relationships as triangles, looking at how the emotional connection between two people is affected by, and affects, a third. "systemstructuremathfiguretechnicalChat with AIVocabulary GamePractice Reading
noun🔗ShareA draughtsman's square in the form of a right-angled triangle."The student used two triangles and a ruler to draw a precise right angle on the graph paper. "stationerymathChat with AIVocabulary GamePractice Reading
noun🔗ShareA frame formed of three poles stuck in the ground and united at the top, to which people were bound when undergoing corporal punishment.""In the historical drama, the prisoner was publicly humiliated, tied to the triangles in the town square." "policehistorylawChat with AIVocabulary GamePractice Reading
noun🔗ShareAny of various large papilionid butterflies of the genus Graphium."While hiking in the tropical rainforest, we spotted several triangles flitting among the trees, their distinctive markings making them easy to identify. "animalinsectbiologynatureChat with AIVocabulary GamePractice Reading
noun🔗ShareA triangular formation of railway tracks, with a curve on at least one side."The train changed direction by using the triangles just outside the city, allowing it to switch lines without needing a turntable. "technicalvehiclestructureChat with AIVocabulary GamePractice Reading