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Synonyms

lifelong

American  
[lahyf-lawng, -long] / ˈlaɪfˌlɔŋ, -ˌlɒŋ /

adjective

  1. lasting or continuing through all or much of one's life.

    lifelong regret.


lifelong British  
/ ˈlaɪfˌlɒŋ /

adjective

  1. lasting for or as if for a lifetime

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of lifelong

1750–60; life + long 1 (adv.)

Explanation

Something lifelong lasts your entire life, or for most of it. A lifelong friendship might have begun in kindergarten, and it continues today. You can describe your grandfather as a lifelong Republican if he's voted for the Republican candidate in every election all through his life. You could also say you have a lifelong hatred of green vegetables if you've refused broccoli and spinach since you first ate solid food. The word lifelong, meaning "continuing for a lifetime," was coined in the nineteenth century.

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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.

See Examples For:

The owner has fired lifelong employees and brought in strikebreakers.

From The Wall Street Journal Aug. 5, 2026

A lifelong reader, Jeselnik has transformed his literary habit into a popular online book club, Jeselnik Book Club, where he recommends novels and invites discussion on his YouTube channel.

From Los Angeles Times Aug. 5, 2026

“I’m honored to lead Major League Soccer into its next era,” Berg, a lifelong soccer fan and player, said in a statement released by the league.

From Los Angeles Times Aug. 3, 2026

This incredible access to food—from carts of dim sum in Chinatown to the perfectly chewy Upper West Side bagels I was raised on—instilled in me a lifelong appreciation and appetite for food of all kinds.

From The Wall Street Journal Jul. 31, 2026

Several people had suggested that Tom Chapman, the new Monroe County district attorney and a former criminal defense attorney, would be fairer and more sympathetic to someone wrongly convicted than lifelong prosecutor Ted Pearson.

From "Just Mercy" by Bryan Stevenson

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