Intelligence quotient
An attempt to measure the intelligence of someone. Abbreviated IQ. The IQ score is usually based upon the results of a written test. To calculate the IQ, the person’s mental age as determined by a test is divided by chronologic age, and the result is multiplied by 100.
See also intelligence test; intelligence, non-verbal; intelligence, verbal.
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- Intelligence test
A questionnaire or series of exercises designed to measure intelligence. There are many types of intelligence tests, and they may measure learning and/or ability in a wide variety of areas and skills. Scores may be presented as an IQ (intelligence quotient), as a mental age, or on a scale.
- Intelligence, non-verbal
Innate or learned ability to understand and carry out motor tasks, such as solving physical puzzles. Also called performance IQ.
- Intelligence, verbal
The innate or learned ability to understand and answer questions given in writing or ‘verbally.
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