enthusiastic

adjective

en·​thu·​si·​as·​tic in-ˌthü-zē-ˈa-stik How to pronounce enthusiastic (audio)
en-
also -ˌthyü-
Synonyms of enthusiastic
: filled with or marked by enthusiasm
enthusiastic supporters
an enthusiastic recommendation
enthusiastically
in-ˌthü-zē-ˈa-sti-k(ə-)lē How to pronounce enthusiastic (audio)
en-
also -ˌthyü-
adverb

Synonyms of enthusiastic

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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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
During the day, activities center around lectures, delivered by enthusiastic expedition team members. — Condé Nast, Condé Nast Traveler, 31 Oct. 2026 Six months later, management wonders why someone who was once among its most enthusiastic employees seems disengaged. — Jason Richmond, Forbes.com, 30 Oct. 2026 Of course, trades that may look suspicious could be the wagers of a sharp speculator or an enthusiastic backer. — Melissa Lee,paige Tortorelli, CNBC, 30 Oct. 2026 But the reception from other candidates has been less enthusiastic. — Ryan Gillespie, The Orlando Sentinel, 30 Oct. 2026 See All Example Sentences for enthusiastic

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

Time Traveler
The first known use of enthusiastic was in 1603

Rhymes for enthusiastic

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Browse Nearby Words

enthusiast
enthusiastic
enthusiastical
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Cite this Entry

“Enthusiastic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/enthusiastic. Accessed 1 Nov. 2026.

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Kids Definition

enthusiastic

adjective
en·​thu·​si·​as·​tic in-ˌth(y)ü-zē-ˈas-tik How to pronounce enthusiastic (audio)
: filled with or marked by enthusiasm
an enthusiastic welcome
enthusiastically
-ti-k(ə-)lē How to pronounce enthusiastic (audio)
adverb
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