Noun

• S: (n) intellectual, intellect (a person who uses the mind creatively)

Adjective

• S: (adj) intellectual, rational, noetic (of or associated with or requiring the use of the mind) "intellectual problems"; "the triumph of the rational over the animal side of man"
• S: (adj) intellectual (appealing to or using the intellect) "satire is an intellectual weapon"; "intellectual workers engaged in creative literary or artistic or scientific labor"; "has tremendous intellectual sympathy for oppressed people"; "coldly intellectual"; "sort of the intellectual type"; "intellectual literature"
• S: (adj) cerebral, intellectual (involving intelligence rather than emotions or instinct) "a cerebral approach to the problem"; "cerebral drama"