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.

No evidence has been produced of intelligent life beyond Earth.

From Barron's • May 8, 2026

A midfielder known for her intelligent movement and passing range, Staniforth ends her career at Villa having made more than 50 appearances in all competitions.

From BBC • May 7, 2026

I want to be surrounded by people who are more intelligent than I am.

From MarketWatch • May 6, 2026

It’s meant to be first in a new category of emotionally intelligent robots, trained to respond appropriately to our tone of voice, body language and overall vibe.

From The Wall Street Journal • May 4, 2026

“It is certainly a fearsome beast, perhaps one of the most intelligent predators to ever walk these lands.”

From "Beasts of Prey" by Ayana Gray

Vocabulary lists containing intelligent

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