knowledgeable

adjective

knowl·​edge·​able ˈnä-li-jə-bəl 

: having or showing knowledge or intelligence

knowledgeability

ˌnä-li-jə-ˈbi-lə-tē 

noun

knowledgeableness noun

knowledgeably

ˈnä-li-jə-blē 

adverb

Synonyms of knowledgeable

• acquainted
• informed
• familiar
• aware

Examples of knowledgeable in a Sentence

I'm fairly knowledgeable about wine.

knowledgeable historians regard that story as pure fiction

Recent Examples on the Web

Activities Personalised treks to experience the character and charm of nearby villages, mountains, monasteries and lakes are led by highly knowledgeable guides such as Gyaljen Sherpa, 36, a veteran of Himalayan trekking. —Condé Nast, Condé Nast Traveler, 27 Feb. 2026

Positive reviews frequently mention responsive customer service, knowledgeable representatives and clear communication throughout the resolution process. —Dan Simms, USA Today, 27 Feb. 2026

Schmidt said while he hasn’t been formally trained, he’s made a point to be knowledgeable about ski rescues. —Don Sweeney, Sacbee.com, 27 Feb. 2026

Nocturno’s knowledgeable, charming bartenders whip up classic cocktails in a moody, minimalist setting. —Roger Kisby, New York Times, 26 Feb. 2026

Word History

First Known Use

1825, in the meaning defined above

Kids Definition

knowledgeable

adjective

knowl·​edge·​able ˈnäl-ij-ə-bəl 

: having or showing knowledge or intelligence