temperateEnglishOxford American Thesaurustemperate adjective 1 temperate climates: mild, clement, pleasant, agreeable, benign; gentle, balmy, fair. ▷antonyms extreme. 2 Charles was temperate in his consumption of both food and drink: self-restrained, restrained, moderate, self-controlled, controlled, disciplined; abstemious, self-denying, austere, ascetic; teetotal, abstinent. ▷antonyms intemperate, immoderate. 3 a lucid and temperate study: balanced, dispassionate, levelheaded, sensible, rational, sober, sober-minded; North American sobersided.