noun🔗ShareA side exactly corresponding, or equal, to others."The math teacher explained that an equilateral triangle has three sides that are the same length. "mathfigureChat with AIVocabulary GamePractice Reading
noun🔗ShareA figure having all its sides equal."The teacher showed us an equilateral; its three sides were all exactly five centimeters long. "mathfigureChat with AIVocabulary GamePractice Reading
adjective🔗Share(of a polygon) Having all the sides equal."The teacher explained that an equilateral triangle has three sides that are all the same length. "mathChat with AIVocabulary GamePractice Reading
adjective🔗Share(of a polyhedron) Having all the faces equal.""A cube is an equilateral polyhedron because all six of its faces are equal squares." "mathChat with AIVocabulary GamePractice Reading
adjective🔗ShareHaving the two sides equal, as a surface divisible by a longitudinal median line into two halves of the same form."The triangle was equilateral, meaning all its sides were the same length. "mathfigureChat with AIVocabulary GamePractice Reading
adjective🔗ShareHaving all the convolutions of the shell in one plane, chiefly of foraminifers."The foraminifer's shell was equilateral, meaning all its ridges lay in a single flat plane. "biologyorganismChat with AIVocabulary GamePractice Reading