intellectual
US /ˌɪn.t̬əlˈek.tʃu.əl/
UK /ˌɪn.t̬əlˈek.tʃu.əl/

1.
relating to the intellect
:
•
He has great intellectual abilities.
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The discussion was very intellectual.
1.
a person possessing a highly developed intellect
:
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She is known as a leading intellectual in her field.
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The conference attracted many prominent intellectuals.