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

shelf life

noun
 
/ˈʃelf laɪf/
 
/ˈʃelf laɪf/
[usually singular]
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  1. the length of time that food, etc. can be kept before it is too old to be sold
    • The product has a guaranteed shelf life of 60 days.
See shelf life in the Oxford Advanced American Dictionary
trait
noun
 
 
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B2
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