wow
1 Americaninterjection
verb (used with object)
noun
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an extraordinary success.
His act is a real wow.
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excitement, interest, great pleasure, or the like.
a car that will add some wow to your life.
noun
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Audio. a slow wavering of pitch in sound recording or reproducing equipment caused by uneven speed of the turntable or the tape.
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Scot. and North England Dialect. a howl, wail, bark, whine, or mew.
verb (used without object)
interjection
noun
verb
abbreviation
noun
Etymology
Origin of wow1
1890–95; perhaps identical with Scots wow! exclamation of surprise or admiration
Origin of wow2
1800–10 wow 2 for defs. 2, 3; 1930–35 wow 2 for def. 1; imitative; the audio term is probably an independent formation
Explanation
When you wow your teacher, you get him really excited about your three paragraph essay. To wow is to impress. If you imagine saying, "Wow!" after tasting your friend's coconut cupcakes, you'll understand exactly what the verb wow means. When the cupcakes make you exclaim like that, they wow you. A wonderful movie will wow you, and your dad's juggling act might also wow you. The word wow is Scottish in origin, an amazed interjection from the 1500's. The verb form came along in American slang much later, in the 1920's.
Vocabulary lists containing wow
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.
In a February Instagram post, WOW wrote: “You need Digital Spectaculars that match the energy. You need massive real estate. You need WOW,” alongside a video clip of a soccer ball bouncing through Inglewood streets.
From Los Angeles Times • Jun. 9, 2026
Clippers, said WOW used its stadium-related petitions to target the roughly 13,000 signatures his group had collected.
From Los Angeles Times • Jun. 9, 2026
WOW is bankrolling proposals to cap stadium parking fees and raise taxes on event tickets.
From Los Angeles Times • Jun. 9, 2026
Last year, those businesses sued after the Inglewood City Council approved an exclusive contract with WOW Media to build and operate more than 100 digital billboards along some of the city’s busiest streets.
From Los Angeles Times • Jun. 9, 2026
WOW, that came out way wacker than I intended.
From "Odd One Out" by Nic Stone
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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.