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.
For his bet to play out, other investors would also need to purchase Treasuries at a similar yield level, in the hopes that would be the peak for 2026.
From Barron's • Apr. 3, 2026
Right now, when a Brazilian movie comes to town, the smart bet is to see it.
From Los Angeles Times • Apr. 3, 2026
Earlier this year, it significantly expanded its bet on the project, acquiring a stake in the development of 70 Hudson Yards valued at over $400 million.
From The Wall Street Journal • Apr. 3, 2026
Japan is placing a big bet on U.S. housing.
From MarketWatch • Mar. 31, 2026
“Oh, you sweet thing. I’m sure your mom wouldn’t want you to do that. I bet she’d want you to spend your hard-earned money on something for you.”
From "The Wrong Way Home" by Kate O’Shaughnessy
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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.