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Definition of life’s work noun from the Oxford Advanced Learner's Dictionary

life’s work

noun
 
/ˌlaɪfs ˈwɜːk/
 
/ˌlaɪfs ˈwɜːrk/
(British English)
(North American English lifework
 
/ˌlaɪfˈwɜːk/
 
/ˌlaɪfˈwɜːrk/
)
[singular]
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  1. the main purpose or activity in a person’s life, or their greatest achievementTopics Successc2
previously
adverb
 
 
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