Definitions

knowledgeable

[nol-i-juh-buhl] / ˈnɒl ɪ dʒə bəl /

ADJECTIVE

aware, educated

Synonyms

STRONGEST

appreciative brilliant conscious conversant discerning experienced informed insightful intelligent learned perceptive sensible smart sophisticated well-informed well-rounded wise

STRONG

apprised au courant au fait in the know

WEAK

abreast acquainted with alert brainy bright clever cognizant erudite familiar with knowing lettered omniscient plugged in posted prescient privy quick-witted sagacious sage savvy scholarly sharp sophic tuned-in understanding versed with it

Antonyms

STRONGEST

ignorant inexperienced unaware uninformed unintelligent unknowledgeable unreasonable unsophisticated unwise

WEAK

uneducated

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.

McClain wasn’t a big talker, but came across as confident and knowledgeable about livestock.

From The Wall Street Journal • Jun. 7, 2026

Word-of-mouth referrals from knowledgeable people are the way good doctors build their practices.

From MarketWatch • Jun. 3, 2026

I want you to think I’m smart, knowledgeable and a good person.

From Los Angeles Times • Jun. 1, 2026

“But there are areas where you can say no, it’s investing. You’re deeply knowledgeable, you’re taking the other side of a bet, and you think you know better than the other person.”

From Barron's • May 7, 2026

Were Alpert a plumber, he would be just as exacting and thorough and knowledgeable about the ways of the marketplace.

From "The Tipping Point" by Malcolm Gladwell

Vocabulary lists containing knowledgeable

Words to Describe Yourself on a Resume

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Words to Describe a Teacher

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Employment, List 3

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