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.

My best guess is that Cassidy and Kaine themselves — being the intelligent and diligent legislators they are — would prefer a serious approach and offer this proposal simply to move their colleagues to action.

From MarketWatch • Apr. 9, 2026

Ironically, such unpleasantness can inspire as many calm, intelligent chats as “The Drama” already has.

From Salon • Apr. 9, 2026

She said: "The family weren't pleased at all but they had a softer approach towards Violet partly because... she had mental health problems but she was also an incredibly intelligent woman."

From BBC • Apr. 7, 2026

But if you thirst for a sober-minded investigation into this ominous tool — one with an approach that treats you like the intelligent being you are — you’ll have to wait for AI doc 2.0.

From Los Angeles Times • Mar. 27, 2026

"Not as bright-colored, not as big. And Frank's face is more intelligent."

From "All About Sam" by Lois Lowry

Vocabulary lists containing intelligent

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