: 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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
How to file for an IRMAA recalculation Start by completing Form SSA-44 to report a qualifying life-changing event and request a lower IRMAA. Miranda Marquit, Encyclopedia Britannica, 3 Sep. 2026 The settlement will bring life-changing money to survivors of Epstein’s heinous crimes, Sigrid McCawley, managing partner at Boies Schiller Flexner, said in a statement Monday. Charlotte Observer, 31 Aug. 2026 As Denny faces heartbreak, loss, and life-changing challenges, Enzo shares lessons about love, loyalty, perseverance, and the belief that a dog’s soul can become human. Kait Hanson, Southern Living, 28 Aug. 2026 The allure of life-changing paychecks has resulted in elite researchers swapping between rival labs at dizzying speed. Beatrice Nolan, Fortune, 27 Aug. 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 7 Sep. 2026.

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