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.

That information came from a very senior and knowledgeable figure over the course of the Japanese Grand Prix weekend.

From BBC • Apr. 7, 2026

One person knowledgeable about palace thinking expects more light to be shed on financial arrangements for royal homes under public pressure for transparency.

From The Wall Street Journal • Mar. 5, 2026

The faux-anchor admitted that he wasn’t knowledgeable on Iran before throwing to a clip of a supposed expert.

From Salon • Mar. 1, 2026

"We have a passionate and knowledgeable fan base in London, built over time and still growing, and we're making a positive impact with fans throughout the United Kingdom as well," he said in a statement.

From Barron's • Feb. 25, 2026

Penelope had once attended a lecture at Swanburne given by the deputy vice president of the Heathcote Amateur Pteridological Society, and considered herself quite knowledgeable about ferns as a result.

From "The Incorrigible Children of Ashton Place: Book I: The Mysterious Howling" by Maryrose Wood

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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