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.
"I thought we were very close to an agreement, but unfortunately that was tantalisingly difficult to achieve."
From BBC ● Oct. 10, 2026
"The conflict in Sudan, unfortunately, has been forgotten. And this is a conflict that has really reflected tremendous humanitarian suffering," he told AFP.
From Barron's ● Oct. 9, 2026
“Your needing $100,000 urgent unfortunately is not going to work,” he wrote.
From The Wall Street Journal ● Oct. 7, 2026
"Colorectal cancer is, unfortunately, becoming more common in adolescents and young adults and represents a different disease than colorectal cancer diagnosed in older adults," said study author and pediatric surgery research fellow Erica Arnold, MD.
From Science Daily ● Oct. 6, 2026
Cope might have done even more, but unfortunately he went into a rather precipitate descent in his later years.
From "A Short History of Nearly Everything" by Bill Bryson
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.
