promise
Americannoun
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a declaration that something will or will not be done, given, etc., by one.
unkept political promises.
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an express assurance on which expectation is to be based.
promises that an enemy will not win.
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something that has the effect of an express assurance; indication of what may be expected.
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indication of future excellence or achievement.
a writer who shows promise.
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something that is promised.
verb (used with object)
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to engage or undertake by promise (usually used with an infinitive or a clause as object).
She promised to go tomorrow.
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to make a promise of (some specified act, gift, etc.).
to promise help.
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to make a promise of something to (a specified person).
Promise me that you will come.
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to afford ground for expecting.
The sky promised a storm.
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to engage to join in marriage.
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to assure (used in emphatic declarations).
I won't go there again, I promise you that!
verb (used without object)
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to afford ground for expectation (often followed by well orfair ).
His forthcoming novel promises well.
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to make a promise.
verb
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to give an assurance of (something to someone); undertake (to do something) in the future
I promise that I will come
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(tr) to undertake to give (something to someone)
he promised me a car for my birthday
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(when tr, takes an infinitive) to cause one to expect that in the future one is likely (to be or do something)
she promises to be a fine soprano
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(usually passive) to engage to be married; betroth
I'm promised to Bill
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(tr) to assure (someone) of the authenticity or inevitability of something (often in the parenthetic phrase I promise you, used to emphasize a statement)
there'll be trouble, I promise you
noun
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an undertaking or assurance given by one person to another agreeing or guaranteeing to do or give something, or not to do or give something, in the future
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indication of forthcoming excellence or goodness
a writer showing considerable promise
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the thing of which an assurance is given
Other Word Forms
Derived Forms
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prepromisenoun
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promisernoun
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repromiseverb
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outpromiseverb (used with object)
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overpromiseverb (used with object)
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promisableadjective
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promisefuladjective
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quasi-promisedadjective
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unpromisedadjective
Inflected Forms
Nouns
Participles
Conjugated Forms
Present
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promisesimple
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promisessimple
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have promisedperfect
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has promisedperfect
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am promisingprogressive
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are promisingprogressive
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is promisingprogressive
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have been promisingperfect progressive
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has been promisingperfect progressive
Past
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promisedsimple
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had promisedperfect
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was promisingprogressive
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were promisingprogressive
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had been promisingperfect progressive
Future
Etymology
Origin of promise
First recorded in 1375–1425; (noun) late Middle English promis(se), from Medieval Latin prōmissa, from Latin prōmissum, noun use of neuter past participle of prōmittere “to promise,” literally, “to send forth,” equivalent to prō- pro- 1 + mittere “to send”; (verb) late Middle English promisen, derivative of the noun
Explanation
A promise is an agreement to do or not do something. Also, when you have potential, you show promise. If your parents say you can go for ice cream and then it doesn't happen, you'll probably say, "But you promised!" People promise small things, like to visit someone, and big things, like marriage: “Til death do us part” is a promise many people make on their wedding day. Another meaning is to make a prediction, as in, "You'll regret this, I promise!” Also, if you show promise playing the violin, maybe someday you'll play in an orchestra.
Vocabulary lists containing promise
"Macbeth" Vocabulary from Act I
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Send a Message: Mit and Miss
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Michelle Obama's final address as First Lady (2017)
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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.
See Examples For:
A stepmother or stepfather may promise their spouse and stepchildren the world while both parties are living, but can change their mind after the death of their spouse.
From MarketWatch ● Jul. 29, 2026
The promise of these premium waters is purity.
From The Wall Street Journal ● Jul. 29, 2026
Entourage Bali said it was pausing all its events for now and "promise we will make real changes going forward".
From BBC ● Jul. 27, 2026
Here, the promise that local law enforcement keeps people safe is often hard for residents to take at face value.
From Slate ● Jul. 27, 2026
“And you have every reason to. I promise I understand that. But I really did discover something, and I would love your help. Please.”
From "South of Somewhere" by Kalena Miller
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He said it had rested on "false promises and blatant disinformation".
From BBC ● Jul. 28, 2026
Moreover, the filing claims that the new entity reneged on a number of promises, including that members would keep their lifetime voting rights as well as their lifetime tickets to the award show.
From Los Angeles Times ● Jul. 28, 2026
He added that it promises to “create thousands of jobs, lower electricity costs for American families, and deliver energy infrastructure needed to power the AI economy.”
From MarketWatch ● Jul. 27, 2026
There's scant to no clinical evidence supporting such promises, and doctors have voiced concern that endorsing weakly understood if trendy substances could direct patients away from treatments backed by evidence.
From Barron's ● Jul. 24, 2026
His empty promises broke the code of the cinco hermanitas.
From "Summer of the Mariposas" by Guadalupe García McCall
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But unlike his more defensively-minded predecessors, who played successful but sometimes uninspiring soccer, Zidane promised to deliver a radically new style—beginning with the four international matches he will oversee this fall.
From The Wall Street Journal ● Jul. 28, 2026
As Warsh has promised less communication over interest-rate intentions, investors will have no choice but to turn their attention to data and the next meeting in two months.
From MarketWatch ● Jul. 27, 2026
It promised hands-on experience with the cutting-edge technology.
From Los Angeles Times ● Jul. 26, 2026
For Fagan, the show delivered exactly what it promised: love.
From BBC ● Jul. 25, 2026
In the meantime, I’ll devote all my extra free time to help him launch his business, just like he says I promised I would.
From "Red Flags and Butterflies" by Sheryl Azzam
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Trott took the helm of Rio Tinto nearly a year ago, promising to improve productivity, cut costs and sell assets in an effort to simplify the business.
From The Wall Street Journal ● Jul. 29, 2026
Xabi Alonso's first match as Chelsea manager was defined by four strikers - an untouchable one, one that struggled again and could leave, a promising talent, and one that could join.
From BBC ● Jul. 28, 2026
In November 2025, Abigail Spanberger won Virginia’s governorship in a landslide after promising to make data centers “pay their own way and their fair share.”
From MarketWatch ● Jul. 27, 2026
It’s a promising sign for a pitcher who twice had to shut down throwing early in his rehab when he aggravated the injury.
From Los Angeles Times ● Jul. 25, 2026
I left: promising to enroll in a French class and then forgot that promise as soon my plane landed back in New York.
From "Me Talk Pretty One Day" by David Sedaris
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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.