Pronunciation: /ˈlaɪfˌtaɪm/
noun A noun is a word that represents a person, place, thing, or idea. In this case, 'lifetime' is a noun that refers to the duration of a person's life or the time during which something exists or functions.
A1 I will remember this trip for a lifetime.
A2 She had a lifetime of memories stored in that old photo album.
B1 Learning a new language can open up a lifetime of opportunities.
B2 The artist's work will be admired for a lifetime.
C1 His dedication to his craft will be remembered for a lifetime.
C2 The impact of his research will last a lifetime.
formal She dedicated her lifetime to studying the effects of climate change.
informal I've known him for a lifetime, we go way back.
slang I've been waiting for this concert my whole lifetime!
figurative The impact of his words will last a lifetime in my memory.
lived
lifetimes
more lifetime
most lifetime
live
will live
have lived
living
lifetime
lifetime
to live
living
living