유통 기한이 · 유통 기한을
expiration date, sell-by date
Example
우유의 유통 기한이 어제까지였어요.
The milk's expiration date was yesterday.
Word parts
유 flow+통 pass through+기 period+한 limit
Literally 'circulation period limit': how long it may be sold.
Good to know
Often written 유통기한; since 2023 Korean labels mostly show 소비 기한 'use-by date' instead.
Related words