Chinese · Numbers & Time
zuótiān
Yesterday
The day before today.
昨天我看了一部电影。
Yesterday I watched a movie.
'昨天' (zuótiān) joins '昨' (zuó), meaning 'yesterday', with '天' (tiān), indicating a past day. The word emphasizes the notion of time progression.
'昨天' is utilized in both casual and formal conversations to refer to the day prior, commonly found in spoken and written exchanges.