Definitions

enthusiastic

[en-thoo-zee-as-tik] / ɛnˌθu ziˈæs tɪk /

ADJECTIVE

interested, excited

Synonyms

STRONGEST

anxious ardent avid concerned eager earnest exuberant fanatical fervent forceful keen passionate pleased rabid rhapsodic vigorous warm willing zealous

WEAK

agog animated athirst attracted bugged crazy about devoted dying to ebullient exhilarated fascinated fervid gaga gone on gung-ho hearty hog-wild intent lively nutty obsessed red-hot spirited tantalized thrilled titillated unqualified vehement wacky wholehearted

Antonyms

STRONGEST

apathetic cold cool disinterested dispassionate dull frigid happy impotent indifferent lethargic uncaring unconcerned unenthusiastic unexcited uninterested unpassionate unwilling unworried weak

WEAK

doubting pessimistic weary

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The tycoon cites an email from Altman in 2017 claiming that he remained "enthusiastic about the non-profit structure" of their AI venture after Musk threatened to cut off funding for the lab.

From Barron's • Apr. 25, 2026

Most recently, Ternus oversaw the launch of Apple’s budget laptop, the MacBook Neo, which was met with enthusiastic demand from consumers.

From MarketWatch • Apr. 20, 2026

“We’re enthusiastic that David will fulfill his promises,” Aron said.

From Los Angeles Times • Apr. 16, 2026

Vox Media CEO Jim Bankoff declined to comment on reports that the company is considering a potential sale of its podcast business, but said he remains enthusiastic about the medium.

From The Wall Street Journal • Apr. 15, 2026

She probably would have been enthusiastic if we’d offered to make mittens for the animals.

From "The Miscalculations of Lightning Girl" by Stacy McAnulty

Vocabulary lists containing enthusiastic

The SAT: Words to Capture Tone, List 2

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The New SAT: Words to Capture Tone

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Words to Describe Yourself on a Resume

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!