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.

“People should realize that scientists die also and not make too much of this,” the family said in a statement, adding that she was “a beautiful and marvelously intelligent person.”

From The Wall Street Journal • Apr. 25, 2026

Silva's intelligent pressing and build-up helped mitigate City's areas of weakness from November onwards.

From BBC • Apr. 25, 2026

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 goal is to implement both generative and agentic AI so that users can turn the “mostly manual process into an intelligent, AI-assisted experience,” Avid said in a statement Thursday morning.

From Los Angeles Times • 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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