tremendous
Americanadjective
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extraordinarily great in size, amount, or intensity.
a tremendous ocean liner; tremendous talent.
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extraordinary in excellence.
a tremendous movie.
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dreadful or awful, as in character or effect; exciting fear; frightening; terrifying.
adjective
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vast; huge
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informal very exciting or unusual
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informal (intensifier)
a tremendous help
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archaic terrible or dreadful
Related Words
See huge.
Other Word Forms
- tremendously adverb
- tremendousness noun
- untremendous adjective
- untremendousness noun
Etymology
Origin of tremendous
First recorded in 1625–35; from Latin tremendus “dreadful, to be shaken by,” equivalent to trem(ere) “to shake, quake” + -endus gerund suffix
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.
Across income levels, four years of college comes at a tremendous expense relative to most families’ earnings, even after factoring in financial aid.
From MarketWatch • Apr. 9, 2026
“This is an audience who still wield tremendous influence,” Randolph said.
From The Wall Street Journal • Apr. 9, 2026
"It gives you tremendous peace of mind, knowing that you know they're going to do everything they can to come get you," Cantwell said.
From Barron's • Apr. 3, 2026
Richardson acknowledges the tremendous breakthroughs in myeloma care and is highly appreciative of them.
From Slate • Mar. 29, 2026
We had held tremendous hope for our teacher to be with us by the end of the school year—but he wasn’t.
From "Because of Mr. Terupt" by Rob Buyea
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Definitions 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.