ebullient
Americanadjective
-
overflowing with fervor, enthusiasm, or excitement; high-spirited.
The award winner was in an ebullient mood at the dinner in her honor.
-
bubbling up like a boiling liquid.
ebullient lava streaming down the mountainside.
adjective
-
overflowing with enthusiasm or excitement; exuberant
-
boiling
Other Word Forms
Etymology
Origin of ebullient
First recorded in 1590–1600; from Latin ēbullient- (stem of ēbulliēns “boiling up,” present participle of ēbullīre ), equivalent to ē- + bulli- (derivative of bulla “a bubble”) + -ent-; see origin at e- 1, boil 1 ( def. ), -ent
Explanation
More than chipper, more than happy, more than delighted is ebullient — meaning bubbling over with joy and delight. There are two senses of the word of ebullient. One describes an immediate, and ultimately short-lived, reaction to a particular event — for example if you've just won the lottery, you are ebullient. The other describes someone who is perpetually upbeat and cheerful, for example, as in "an ebullient personality." Watch out for ebullient personalities: they can often be "over the top" as well.
Vocabulary lists containing ebullient
300 Most Difficult "SAT" Words
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Words to Capture Your Joy
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In the Mood? 100 Words to Describe Emotions
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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.
That means that investors are more bullish than not, but they’re not so ebullient that it warrants contrarian positions.
From MarketWatch ● Oct. 16, 2026
Expanding on that idea, Ashe incorporates the ebullient sound of a New Orleans funeral band in the song's closing moments.
From BBC ● Oct. 9, 2026
“Tomorrow begins the second half of this journey,” an ebullient Bass told supporters at the Line Hotel in Koreatown on election night.
From Los Angeles Times ● Aug. 2, 2026
As the U.S. headed toward its bicentennial in 1976, the mood was far from ebullient.
From The Wall Street Journal ● Jun. 23, 2026
She listened to the war reports on Radio Biafra more carefully, as if there might be clues about Ugwu in the ebullient voice reporting the pushback of the vandals, the successes of gallant Biafran soldiers.
From "Half of a Yellow Sun" by Chimamanda Ngozi Adichie
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Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.