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 morning after her whirlwind day, Johnson talked to TIME about her life-changing Games, the mixed emotions of winning a downhill on the same day teammate Lindsey Vonn broke her leg in a scary crash, and her ski-racing future. Sean Gregory, Time, 13 Feb. 2026 At times paralyzed by self-doubt and criticism, Donatella believed in the life-changing magic of a great cocktail dress (or a good hair day) to elevate or protect yourself. Rachel Tashjian, CNN Money, 5 Feb. 2026 The potential life-changing effects caused by CTE, or any other ailment associated with football, have not deterred America’s appetite to play or watch the game, which is why the NFL, NCAA and most likely your neighborhood high school are adding weeks to their respective seasons. Fort Worth Star-Telegram, 3 Feb. 2026 In recent interviews, Guilday has shared her life-changing story. Nick Zaccardi, NBC news, 3 Feb. 2026 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 14 Feb. 2026.

Last Updated: - Updated example sentences
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