knowledgeable

1 of 2

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

knowledgeability

2 of 2

noun

knowl·​edge·​abil·​i·​ty

variants or less commonly knowledgability

ˌ⸗⸗əˈbilətē, 

-lətē, 

-i

: the quality or state of being knowledgeable

Synonyms of knowledgeable

Adjective

• acquainted
• informed
• familiar
• aware

Examples of knowledgeable in a Sentence

Adjective

I'm fairly knowledgeable about wine.

knowledgeable historians regard that story as pure fiction

Recent Examples on the Web

Adjective

Both sites enlist business leaders, project managers, engineers, marketing specialists and other knowledgeable experts in a wide array of fields. — Kathy Kristof, San Diego Union-Tribune, 6 July 2026

The staff is friendly, knowledgeable and welcoming, ready to answer any questions guests might have about a cocktail menu that changes throughout the year. — Blair Crosby, AJC.com, 5 July 2026

Protected from the oppressive sun outside, anyone enjoying a tour inside Raccoon Mountain can expect to fully exhale, relax, and enjoy the cool breezes while touring a gorgeous natural resource lit from within by a knowledgeable guide. — Mary Catherine McAnnally Scott, Southern Living, 4 July 2026

There were few professional doctors, so healthcare came from midwives, bonesetters who also cut hair and removed cataracts, ministers, and community members, including apothecaries and plantation root doctors who were knowledgeable about plants. — Katherine Ott, The Conversation, 2 July 2026

Word History

First Known Use

Adjective

1825, in the meaning defined above

Kids Definition

knowledgeable

adjective

knowl·​edge·​able ˈnäl-ij-ə-bəl 

: having or showing knowledge or intelligence