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 core features of Google's intelligent eyewear appear similar to those available in Meta's offering of AI or smart glasses, which have a small camera and speakers for verbal and audio communication with Meta AI.

From BBC • May 19, 2026

She doesn’t mean to be, she doesn’t take herself too seriously, but she happens to be very intelligent, so that combination of those two things makes her just appealing.

From Los Angeles Times • May 18, 2026

Sheep are not only intelligent, as someone observes, but they can be inspirational.

From Salon • May 17, 2026

Last week, we reported on a startup led by iRobot’s former CEO that is developing an emotionally intelligent robot called the Familiar.

From The Wall Street Journal • May 15, 2026

“You are the most handsome, intelligent hamster in the world! And I am the luckiest man in the world! Because I am dating the most beautiful woman in the world!”

From "The World According to Humphrey" by Betty G. Birney

Vocabulary lists containing intelligent

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