former

US /ˈfɔːr.mɚ/
UK /ˈfɔːr.mɚ/
"former" picture
1.

having previously been a particular thing or in a particular role

:
The former president gave a speech.
She is a former student of this university.
2.

denoting the first of two things or people mentioned

:
Of the two options, I prefer the former.
He discussed both the benefits and drawbacks; the former were numerous.