The meaning of LIFELONG is lasting or continuing through life. How to use lifelong in a sentence.

LIFELONG definition: lasting or continuing through all or much of one's life. See examples of lifelong used in a sentence.

Changing a lifelong pattern involving little social interaction outside the family, requires time and occasionally more support than a single intervention can offer. The lifelong learning concept has also …

Definition of lifelong adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

lifelong in American English (ˈlaifˌlɔŋ, -ˌlɑŋ) adjective lasting or continuing through all or much of one's life

Define lifelong. lifelong synonyms, lifelong pronunciation, lifelong translation, English dictionary definition of lifelong. adj. Continuing for a lifetime. American Heritage® Dictionary of the English Language, …

WordReference Random House Unabridged Dictionary of American English © 2026 life•long (līf′ lông′, -long′), adj. lasting or continuing through all or much of one's life: lifelong regret.

Jan 24, 2026 · They were lifelong friends; they met in elementary school and ended their lives in the same rest home.

1 ENTRIES FOUND: lifelong (adjective) lifelong / ˈ laɪfˌlɑːŋ/ adjective Britannica Dictionary definition of LIFELONG always used before a noun : continuing or lasting through a person's life

lifelong definition: continuing through a person's whole life. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "lifelong dream", "lifelong …