Synonyms: subnormal
Definition: a person of less than normal intelligence
Synonyms: subnormal
Definition: below normal or average
Usage: after the floods the harvests were subnormal; subnormal intelligence
Similar words: unnatural, abnormal
Definition: not normal; not typical or usual or regular or conforming to a norm
Usage: abnormal powers of concentration; abnormal amounts of rain; abnormal circumstances; an abnormal interest in food