yesterday (EN)
부사, 명사

부사 “yesterday”

yesterday
  1. 어제
    I lost my keys yesterday and found them under the couch this morning.
  2. 어제처럼 (급하게 처리해야 할 때)
    When should we do it? Yesterday.

명사 “yesterday”

sg. yesterday, pl. yesterdays or uncountable
  1. 어제
    Yesterday was so sunny compared to today's rain.
  2. 옛날 (과거를 의미할 때)
    In this fast-paced world, dial-up internet is yesterday's technology.