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.

The problem is that there are "very few models of far more intelligent things allowing far less intelligent things to have freedom", he warned.

From Barron's • Apr. 21, 2026

The intelligent bet is that today’s batch of meme stocks will suffer the same fate.

From MarketWatch • Apr. 21, 2026

Phrases like "AI decided" or "ChatGPT knows" can make systems seem more independent or intelligent than they actually are.

From Science Daily • Apr. 19, 2026

“I know a lot of feisty, fun, and intelligent women and I knew when I met her that she was one of them.”

From The Wall Street Journal • Apr. 16, 2026

If guinea fowl had been slightly more intelligent, it wouldn’t have worked, but fortunately they were as dull-witted as earthworms.

From "A Girl Named Disaster" by Nancy Farmer

Vocabulary lists containing intelligent

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