Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun i.q.
1 sense of i.q.
Sense 1
intelligence quotient, IQ, I.Q. -- (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))
=> ratio -- (the relative magnitudes of two quantities (usually expressed as a quotient))