Intelligence quotient

noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    A score derived from one of several different standardized tests attempting to measure a person's intelligence relative to that of the general population, with the average usually calibrated to a number around 100.
  2. 2
    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) wordnet

Etymology

Calque of German Intelligenzquotient. Coined in 1912 by German psychologist William Stern.