formerly
US /ˈfɔːr.mɚ.li/
UK /ˈfɔːr.mɚ.li/

1.
dulunya, sebelumnya
in the past; in earlier times
:
•
The building was formerly a school.
Bangunan itu dulunya adalah sekolah.
•
She was formerly known as a great singer.
Dia dulunya dikenal sebagai penyanyi hebat.