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

About 80% of companies using AI agents, intelligent automation or autonomous technologies said they are cutting staff, according to a recent Gartner survey of 350 people in midlevel positions and above.

From The Wall Street Journal • May 6, 2026

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

From MarketWatch • May 6, 2026

Their eyes were the same color of gray, intelligent and calm.

From "The Secret History" by Donna Tartt

Vocabulary lists containing intelligent

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