regrettably
Americanadverb
Usage
What does regrettably mean? Regrettably means in a manner of regret or disappointment, as in Regrettably, I won’t be able to go to your birthday celebration. Regrettably is most often used at the beginning of a sentence to describe how the speaker or writer feels about what follows in the rest of the sentence. Example: I have regrettably made a choice that has ruined my evening plans.
Other Word Forms
Derived Forms
Etymology
Origin of regrettably
Explanation
The sentence adverb regrettably is good for expressing regret, or sorrow, about an unfortunate event. If you forgot that today, May 5th, is your brother's birthday, you might say, "Regrettably, I thought today was the fourth." Regrettably is often used at the beginning of a sentence that tells something you wish you had done — or hadn't. You can also use it in the middle of a thought to signify sadness, apology, or regret, like when you're lost in the woods with a guide who's regrettably choosing one wrong path after another. Regrettably also describes things that are disappointing, like your regrettably brief career as a fire juggler.
Vocabulary lists containing regrettably
Commonly Confused Words, List 2
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Commonly Confused Words, List 4
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Commonly Confused Words, List 8
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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.
Regrettably, as things stand, we are not in a position to employ newly qualified paramedics this year.
From BBC • Apr. 1, 2026
Regrettably, Reisner, who died in 2000, didn’t live to see that happen.
From Los Angeles Times • Aug. 10, 2025
Regrettably, Loomer also disapproves of Means’ selection as surgeon general, in part due to her history of talking to trees.
From Slate • May 10, 2025
Regrettably, Jun-ho’s investigation is a nothingburger — at least this season.
From Salon • Dec. 27, 2024
Regrettably, the giant still had his smug smile.
From "Blood of Olympus" by Rick Riordan
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.
