noun Download 🔗Share A polygon with three sides and three angles. Examples : "The construction paper shape was a triangle. " math figure Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A set square. Examples : "My geometry teacher used a triangle to demonstrate how to measure angles. " stationery math Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A 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. Examples : "The music teacher brought out the triangle and demonstrated how to play it. " music utensil Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share (cue sports) A triangular piece of equipment used for gathering the balls into the formation required by the game being played. Examples : "The cue sports player carefully used the triangle to arrange the balls for the next game. " sport game utensil Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A love triangle. Examples : "Sarah's love triangle with Tom and David is making school difficult for her. " family Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share (systemics) The structure of systems composed with three interrelated objects. Examples : "The triangle of my family – my mother, father, and me – has been under a lot of stress lately. " structure system math Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A draughtsman's square in the form of a right-angled triangle. Examples : "The architect used a triangle to ensure the right angle in the corner of the new room. " stationery math technical Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A frame formed of three poles stuck in the ground and united at the top, to which people were bound when undergoing corporal punishment. Examples : "The village elders used a triangle to punish the disobedient children. " history law Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Any of various large papilionid butterflies of the genus Graphium. Examples : "The butterfly expert identified the large, colorful butterfly as a triangle. " animal insect Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A triangular formation of railway tracks, with a curve on at least one side. Examples : "The train tracks formed a triangle, with a gentle curve on the right side. " technical vehicle traffic structure Chat with AIVocabulary GamePractice Reading