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

Babies born too soon, before 37 weeks in the womb, can face serious, lifelong health problems if they survive.

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

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

WordReference Random House Unabridged Dictionary of American English © 2025 life•long (līf′ lông′, -long′), adj. lasting or continuing through all or much of one's life: lifelong regret.

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

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

Dec 5, 2025 · Adjective [edit] lifelong (not comparable) Extending for the entire duration of life. quotations

lifelong meaning, definition, what is lifelong: continuing or existing all through your ...: Learn more.

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