- * * *Abbreviation for intelligence quotient.* * *inhibitory quotient; institute of quality; intelligence quotient
* * *IQ .ī-'kyü n [intelligence quotient] : a number used to express the apparent relative intelligence of a person: asa) the ratio of the mental age (as reported on a standardized test) to the chronological age multiplied by 100b) a score determined by one's performance on a standardized intelligence test relative to the average performance of others of the same age
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* * *intelligence quotient.
Medical dictionary. 2011.