bet
1 Americanverb (used with object)
verb (used without object)
noun
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a pledge of a forfeit risked on some uncertain outcome; wager.
Where do we place our bets?
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that which is pledged.
a two-dollar bet.
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something that is bet on, as a competitor in a sporting event or a number in a lottery.
That horse looks like a good bet.
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an act or instance of betting.
It's a bet, then?
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a person, plan of action, etc., considered as being a good alternative; choice.
Your best bet is to sell your stocks now.
idioms
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all bets are off. all bets are off.
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you bet! of course! surely!.
You bet I'd like to be there!
noun
abbreviation
abbreviation
noun
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an agreement between two parties that a sum of money or other stake will be paid by the loser to the party who correctly predicts the outcome of an event
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the money or stake risked
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the predicted result in such an agreement
his bet was that the horse would win
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a person, event, etc, considered as likely to succeed or occur
it's a good bet that they will succeed
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a course of action (esp in the phrase one's best bet )
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informal an opinion; view
my bet is that you've been up to no good
verb
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to make or place a bet with (a person or persons)
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(tr) to stake (money, etc) in a bet
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informal (tr; may take a clause as object) to predict (a certain outcome)
I bet she fails
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informal of course; naturally
Etymology
Origin of bet
First recorded in 1585–95; perhaps special use of obsolete bet “better,” in phrase the bet “the advantage,” i.e., “the odds”
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.
“After building our industry-leading position in identity resolution, commerce, and creators, our next big bet is sport,” said Arthur Sadoun, Publicis Groupe’s CEO.
From Los Angeles Times • Apr. 2, 2026
Now, commercial aerospace is a better bet than defense stocks, according to Wells Fargo.
From Barron's • Apr. 1, 2026
That means it would be too risky for you to bet that April will be a good month for the stock market.
From MarketWatch • Apr. 1, 2026
Somebody is willing to place a $500 million bet in the futures market on the basis of national security.
From Slate • Mar. 31, 2026
“Well, she rooms and boards with Miz Cooper, and when Miz Cooper rung the doctor, everybody picked up. My ma did. You can bet your aunt Maud did.”
From "The Teacher’s Funeral" by Richard Peck
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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.