nà​tiān

that day

那天 nà​tiān
that day pronoun
a specific day previously mentioned or understood in context

That day happened to be his birthday.

the other day pronoun
an unspecified day in the recent past; a few days ago

I saw him at the bookstore that day.

Frequency

Movie subtitles
120.2 per million appears in 36% of films

Sources

Definitions
CC-CEDICT
Frequency data
SUBTLEX-CH