online vocabulary.com

IQ - Meaning, Definition & English Examples

IQ, or Intelligence Quotient, is a score derived from standardized tests designed to measure human intelligence. It assesses cognitive abilities like reasoning, problem-solving, and memory compared to others in the same age group.

IQ

/ˌaɪ ˈkjuː/ /ˌaɪ ˈkjuː/

Definition:

A measure of a person's cognitive abilities relative to their age group.

Synonyms:

intelligence quotient, cognitive ability, mental acuity

Part of Speech:

noun

Antonyms:

stupidity, ignorance

Common Collocations:

high IQ, low IQ, IQ test, IQ score

Derivatives:

IQ test, IQ score

Usage Tips:

Use "IQ" to refer to standardized intelligence scores, not general knowledge or wisdom.

Common Phrases:

IQ test, raise your IQ, off the charts IQ

Etymology:

Abbreviation of "intelligence quotient," coined by psychologist William Stern in 1912.

Examples:

  • 1. Her IQ is above average for her age group.
  • 2. The psychologist administered an IQ test to the student.
  • 3. A high IQ doesn’t guarantee success in life.
  • 4. Some jobs require applicants to take an IQ assessment.

MORE VOCABULARY LISTS