How to say 'expiration date' in Korean?

The Korean word for an 'expiration date' is 유통기한.

유통 has other similar meanings but in this case it means 'distribution or circulation'(of goods).

기한 basically means a 'time limit' or 'due date'

So, 유통기한 means a 'time limit until goods/products can be distributed' or just simply an 'expiration date' or a 'shelf life'

 

expiration date in Korean is 유통기한

유통기한: 별도 표기일까지 --> expiration date: until separated printed date