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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For Americans struggling for basic cost of living, the sale has proven both lucrative and life-changing. Vanessa Yurkevich, CNN Money, 30 Jan. 2026 For victims, knowing where to find support can be life-changing. Adrienne Farr, Parents, 30 Jan. 2026 The uncertainty has sparked a sense of despair among those who spent the last few years wading through the darkest memories of their lives in hopes of a life-changing sum. Rebecca Ellis, Los Angeles Times, 30 Jan. 2026 For job seekers willing to target their search carefully, the payoff can be life-changing. Laura Begley Bloom, Forbes.com, 29 Jan. 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 6 Feb. 2026.

Last Updated: - Updated example sentences
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