equilateral adjective 4noun 2forms 1 adjective4 •Having all the sides equal.Kissinger had wanted to keep an “equilateral” distance between the US, USSR and China. Under Carter, they became de facto partners. — 2025 •Having all the faces equal. •Having the two sides equal, as a surface divisible by a longitudinal median line into two halves of the same form. •Having all the convolutions of the shell in one plane, chiefly of foraminifers. noun2 •A figure having all its sides equal. •A side exactly corresponding, or equal, to others. formsequilaterals
