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.

Technosignatures may be more convincing, but they depend on assumptions about how intelligent life might behave, which adds uncertainty.

From Science Daily • Apr. 15, 2026

“The combination with Amazon Leo will advance innovations in digital connectivity that will benefit our customers and advance us toward a more intelligent, continuously connected world,” Globalstar CEO Paul Jacobs said in a statement.

From MarketWatch • Apr. 14, 2026

Ironically, such unpleasantness can inspire as many calm, intelligent chats as “The Drama” already has.

From Salon • Apr. 9, 2026

Garbage in, garbage out remains the eternal problem calling for intelligent human prioritization of computing tasks.

From The Wall Street Journal • Mar. 29, 2026

He’d picked an intelligent moment for the death of his interest.

From "The Big Short" by Michael Lewis

Vocabulary lists containing intelligent

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