intelligence quotient intelligence operation • intelligencer · · · Info · Definitions · Synonyms · Characters · · intelligence quotient · · Text Common · · Latin · · Scripts 21 · · Length 7 · · Syllables Definitions · · · (noun) a measure of a person's intelligence as indicated by an intelligence test; the ratio of a person's mental age to their chronological age (multiplied by 100). Synonyms: intelligence quotient, IQ, I.Q.. · · Noun Definition 1 Synonyms · · · iq · · Synonym 1 i.q. · · Synonym 2 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F q latin small letter q U+0071 t latin small letter t U+0074 u latin small letter u U+0075