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.

And they were so knowledgeable and like, “Go back and look at everything that you’ve done the last 10 years, and review everything, and make sure that they can’t use your likeness in the future.”

From Los Angeles Times • Jun. 9, 2026

But a knowledgeable tax preparer can help manage expectations.

From MarketWatch • Jun. 8, 2026

"It's a very loud audience, enthusiastic audience, critical audience, knowledgeable audience," Bradley said.

From Barron's • Jun. 8, 2026

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

From The Wall Street Journal • Jun. 7, 2026

Jeremy, being like all birds knowledgeable about the wind, knew the answer to that.

From "Mrs. Frisby and the Rats of NIMH" by Robert C. O'Brien

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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