unfortunately
Americanadverb
-
it is unfortunate that.
Unfortunately, our flight was delayed for several hours.
-
in a way or to a degree that is unfortunate or unlucky.
The project was unfortunately placed on hold until further notice.
-
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
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 9
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!
"Preserving the Rural Environment"
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.
“I believe, unfortunately, that the line has been crossed.”
From Los Angeles Times ● Aug. 27, 2026
“We expect that unfortunately to continue through the balance of the year.”
From The Wall Street Journal ● Aug. 25, 2026
"Relevant information" on how the cuts would fall "was unfortunately still lacking", she said, saying Blume had "missed his chance to explain things how they are".
From Barron's ● Aug. 25, 2026
"The media will focus on this situation, which will unfortunately significantly take away from the technical nature of the CFU youth competition," wrote Montagliani.
From BBC ● Aug. 22, 2026
“Then, unfortunately, you’ll have to close up shop until you do.”
From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas
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.
