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.

Knowledgeable people tell Barron’s that some large real estate investors considered bidding, but concluded that Braemar shareholders wouldn’t approve a deal that triggered the termination fee.

From Barron's • Apr. 9, 2026

Knowledgeable sources attributed her departure to months of strife and persistent criticism from Redstone, who serves as Paramount’s chair.

From Los Angeles Times • Jul. 4, 2025

Knowledgeable, veteran collectors also use advisers to smooth out what can be a complicated activity.

From New York Times • Oct. 6, 2023

Knowledgeable ornithologists looking at the magpies in the credit sequence might notice that something is a bit off.

From Salon • Nov. 14, 2022

Author of "The Whale and the Grasshopper," "Duty, and Other Irish Comedies," and "The Knowledgeable Man."

From The Best Short Stories of 1917 and the Yearbook of the American Short Story by O'Brien, Edward J. (Edward Joseph Harrington)

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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