unfortunately
Americanadverb
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it is unfortunate that.
Unfortunately, our flight was delayed for several hours.
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in a way or to a degree that is unfortunate or unlucky.
The project was unfortunately placed on hold until further notice.
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in a way that is regrettable or unsuitable to the situation.
Thank you for your comment, and I apologize for my unfortunately worded statement.
adverb
Etymology
Origin of unfortunately
First recorded in 1540–50; unfortunate ( def. ) + -ly ( def. )
Explanation
Use unfortunately to describe an event that is unlucky or bad in some way. Unfortunately, life is full of chances to use this word. Someone who's fortunate has good luck. Unfortunately is the adverb form of unfortunate — so unfortunately means "unluckily." If someone asks you whether you have to go to work tomorrow when you'd rather go to the beach, you might answer, "Unfortunately." You might also use unfortunately when you give someone bad news, as in "Unfortunately, we cannot accept your dog to obedience class at this time” or “Unfortunately, you have the flu.”
Vocabulary lists containing unfortunately
Bud, Not Buddy
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List 9
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"Preserving the Rural Environment"
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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.
"Unfortunately, the secrets of those will have to go with me to the grave."
From BBC • Jul. 2, 2026
Unfortunately, the case for neither change is very persuasive, and the trustees are significantly more optimistic than the Congressional Budget Office or the Census Bureau.
From MarketWatch • Jul. 1, 2026
Unfortunately, the headache has spread to Halloween in recent years, making it the looming gate to a season of discontent.
From Salon • Jun. 30, 2026
Unfortunately, as I grew into an adult, I came to learn that in fact that temptation to play to an audience is all too real.
From The Wall Street Journal • Jun. 29, 2026
Unfortunately, there wasn’t one...at least, none that was still standing.
From "Half Upon a Time" by James Riley
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.
