intelligent

[in-tel-i-juhnt] / ɪnˈtɛl ɪ dʒənt /

ADJECTIVE

very smart

Synonyms

STRONGEST

astute brainy bright brilliant creative imaginative inventive knowledgeable original perceptive rational resourceful smart well-informed wise

WEAK

able acute alert alive all there apt calculating capable clever comprehending deep discerning enlightened exceptional highbrow ingenious instructed keen knowing penetrating perspicacious profound quick quick-witted ready reasonable responsible sage sharp thinking together understanding whiz witty

Antonyms

STRONGEST

dark dull ignorant normal old stupid typical unaware uncreative uneducated unimaginative unintelligent uninventive unreasonable unresourceful worn

WEAK

foolish idiotic imbecile

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A victim impact statement was also read out on behalf of Sadio's father, who said that his daughter was "a brilliant mother, a leader and incredibly intelligent" but added that their lives "had crumbled".

From BBC • May 20, 2026

George’s sheep may be intelligent, but they are stubbornly ahistoric when confronted with facts they’d rather not acknowledge.

From Salon • May 17, 2026

When his character contacts Léa Seydoux’s French plant expert, it becomes almost too much rapturously intelligent star wattage for one quietly poetic movie, even if these god-tier actors are just zooming and talking shop.

From Los Angeles Times • May 15, 2026

Further along, the company hopes to license its emotionally intelligent AI to other companies.

From The Wall Street Journal • May 8, 2026

They are thoughtful, intelligent, and really amazing young women.

From "Reaching for the Moon" by Katherine Johnson

Vocabulary lists containing intelligent

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