life-changing

adjective

life-chang·​ing ˈlīf-ˌchān-jiŋ How to pronounce life-changing (audio)
: having or capable of having a significant impact on someone's life
a life-changing career opportunity
a life-changing injury
… in 1986 he took a year off to travel. The experience was life-changing and led to his 1991 decision to pursue writing full-time.Carolyn Hart
(humorous) Made with fresh carrots, pineapple, a blend of warm spices and a homemade brown butter cream cheese frosting, this carrot cake recipe is life-changingJocelyn Delk Adams

Examples of life-changing in a Sentence

Recent Examples on the Web
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The concert was life-changing for Rea, who got to meet Osbourne there and forge a friendship that would last until the singer’s death this past summer. Stephen Rea, Rolling Stone, 11 Nov. 2025 Simply seeing one in the wild is a life-changing moment for many, and bear sightings are a key reason for tourism in wilderness areas like Yellowstone National Park. Owen Clarke, Outside, 6 Nov. 2025 The connection has been life-changing, the families say. Sam Gillette, PEOPLE, 5 Nov. 2025 The former undrafted rookie could receive life-changing money if things pan out his way. Ricardo Sandoval, MSNBC Newsweek, 4 Nov. 2025 See All Example Sentences for life-changing

Word History

First Known Use

1747, in the meaning defined above

Time Traveler
The first known use of life-changing was in 1747

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Cite this Entry

“Life-changing.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/life-changing. Accessed 13 Nov. 2025.

Last Updated: - Updated example sentences
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