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

• 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

Florida Republicans are enthusiastic about Alligator Alcatraz. —Anthony Man, Sun Sentinel, 24 July 2025

While the race will be held at the Naval Base Coronado, the city is enthusiastic to host a Nascar weekend. —Joseph Wolkin, Forbes.com, 23 July 2025

Wilcox was noticeably enthusiastic about his dynamic with Rivera and chancellor Rich Lyons, and UC Berkeley’s collective, reborn dedication to football. —Joaquin Ruiz, Mercury News, 22 July 2025

Peggy meets a handsome doctor from Newport whose family is less than enthusiastic about her career. —Billie Melissa, MSNBC Newsweek, 19 July 2025

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

• aeroelastic
• ecclesiastic
• elastoplastic
• iconoclastic
• interscholastic
• megaloblastic
• osteoblastic
• photoelastic
• thermoelastic
• viscoelastic
• anaplastic
• bioclastic

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