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

• agog
• antsy
• anxious
• ardent
• athirst
• avid
• crazy
• desirous
• eager
• enthused
• excited
• geeked [slang]
• great
• greedy
• gung ho
• hepped up
• hopped-up
• hot
• hungry
• impatient
• juiced
• keen
• nuts
• pumped
• raring
• solicitous
• stoked [slang]
• thirsty
• voracious
• wild

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

She’s not only learned to embrace, or at least hold, cicadas herself but her students were very enthusiastic when Brood X emerged three years ago. —Elizabeth Weise, USA TODAY, 21 May 2024

Calhoun’s enthusiastic endorsement of Pope as the next CEO during a recent earnings call surprised some investors. —Julie Johnsson, Fortune, 16 May 2024

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

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