formerly
adv. time B2 Upper Intermediate Oxford US //ˈfɔɹmɝɫi// UK //fˈɔːməli// for·mer·ly General-service
adv. in the past or at an earlier time. You use this to talk about what something used to be called or what someone's job used to be.
adv. at a previous time; in the past. Often used to introduce a previous name, title, or status that has since changed.
This building was formerly a school.
The city was formerly known as Saigon before it was renamed in 1976.
The museum is housed in a structure that formerly served as the royal mint, preserving the industrial architecture of the previous century.
From former + -ly.
Usage
Typically placed before the adjective, noun, or verb it modifies, or between an auxiliary verb and the main verb.