regret
Americanverb (used with object)
noun
-
a sense of loss, disappointment, dissatisfaction, etc.
-
a feeling of sorrow or remorse for a fault, act, loss, disappointment, etc.
- Antonyms:
- joy
-
regrets, a polite, usually formal refusal of an invitation.
I sent her my regrets.
-
a note expressing regret at one's inability to accept an invitation.
I have had four acceptances and one regret.
verb
-
(may take a clause as object or an infinitive) to feel sorry, repentant, or upset about
-
to bemoan or grieve the death or loss of
noun
-
a sense of repentance, guilt, or sorrow, as over some wrong done or an unfulfilled ambition
-
a sense of loss or grief
-
(plural) a polite expression of sadness, esp in a formal refusal of an invitation
Usage
Regretful and regretfully are sometimes wrongly used where regrettable and regrettably are meant: he gave a regretful smile; he smiled regretfully; this is a regrettable (not regretful ) mistake; regrettably (not regretfully ) , I shall be unable to attend
Related Words
Regret, penitence, remorse imply a sense of sorrow about events in the past, usually wrongs committed or errors made. Regret is distress of mind, sorrow for what has been done or failed to be done: to have no regrets. Penitence implies a sense of sin or misdoing, a feeling of contrition and determination not to sin again: a humble sense of penitence. Remorse implies pangs, qualms of conscience, a sense of guilt, regret, and repentance for sins committed, wrongs done, or duty not performed: a deep sense of remorse.
Other Word Forms
- regretful adjective
- regretfully adverb
- regretfulness noun
- regrettable adjective
- regrettably adverb
- regretter noun
- regrettingly adverb
- unregretted adjective
- unregretting adjective
Etymology
Origin of regret
First recorded in 1375–1425; Middle English regrete, regretten (verb), from Middle French regreter, Old French, equivalent to re- re- + -greter, perhaps from Germanic ( cf. greet 2)
Explanation
To regret something is to wish it had never happened. Wish you hadn't reached for that fourth piece of chocolate cake? You regret it. Regret is often called a useless emotion, because you can only regret what has already taken place. It's too late to change things, so all that's left to do is regret. Regret can also function as a noun, as in the feeling of regret you have when you realize that you should have been nicer to your kid sister and should have not locked her into the dog crate for the afternoon. You often hear people exclaim "No regrets!" when they talk about their life choices, but we're dubious because who doesn't have at least one horrible outfit in their memory that makes them cringe with a feeling of regret?
Vocabulary lists containing regret
"The Great Gatsby," Chapter 1 Vocabulary
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
List 14
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
"Mother Tongue" by Amy Tan
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Lowery explores the wounds inflicted by fame’s piercing orbit, implying that absolution isn’t attained by climbing stardom’s echelons, but by falling just before reaching the top, hitting every last regret on the way down.
From Salon • Apr. 24, 2026
Some people expressed regret for not drafting one before marrying, or letting the details go unscrutinized.
From The Wall Street Journal • Apr. 23, 2026
The pope later expressed regret that his speeches were being interpreted as a response to the US leader's criticism and maintained he had no interest in debating with him.
From Barron's • Apr. 23, 2026
“I do regret it,” she said of her buyout and her lack of preparation for life after work.
From MarketWatch • Apr. 22, 2026
There certainly had been a chance, but I didn’t feel regret.
From "Flying Through Water" by Mamle Wolo
![]()
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.