enthusiastic

adjective

en·​thu·​si·​as·​tic in-ˌthü-zē-ˈa-stik 

en-

also -ˌthyü-

: filled with or marked by enthusiasm

enthusiastic supporters

an enthusiastic recommendation

enthusiastically

in-ˌthü-zē-ˈa-sti-k(ə-)lē 

en-

also -ˌthyü-

adverb

Synonyms of enthusiastic

• excited
• avid
• eager
• ardent
• anxious
• keen

Examples of enthusiastic in a Sentence

They were enthusiastic supporters of the president.

I'm not wildly enthusiastic about your latest idea.

She received an enthusiastic welcome.

Recent Examples on the Web

But while an enthusiastic and wider-than-ever audience may be listening now, the Grammys have long appeared inured to such outside influence. — Leila Cobo, Billboard, 2 Oct. 2026

After arriving on a private jet, Rebecca, Zelda, and Higgins have to sit with an enthusiastic member of the hoi polloi, a hard-core fan who’s made a trek to be at the game but has somehow escaped from the cheap seats to sit with them. — Keith Phipps, Vulture, 30 Sep. 2026

Gamers and others who are enthusiastic about spending time tuning performance will love it. — Neil J. Rubenking, PC Magazine, 30 Sep. 2026

Film Independent’s Devis thinks the enthusiastic response is part of a cultural shift. — Pat Saperstein, Variety, 29 Sep. 2026

Word History

Etymology

borrowed from New Latin & Greek; New Latin enthūsiasticus, borrowed from Greek enthousiastikós "inspired, excited," from enthousiastḗs "person inspired by a god" + -ikos -ic entry 1 — more at enthusiast

First Known Use

1603, in the meaning defined above

Rhymes for enthusiastic

• anaplastic
• bioclastic
• fibroblastic
• hyperplastic
• hypoplastic
• inelastic
• lymphoblastic
• neoplastic
• orgiastic
• periphrastic
• predynastic
• pyroclastic

Kids Definition

enthusiastic

adjective

en·​thu·​si·​as·​tic in-ˌth(y)ü-zē-ˈas-tik 

: filled with or marked by enthusiasm

an enthusiastic welcome

enthusiastically

-ti-k(ə-)lē 

adverb