Till then or now; heretofore; formerly.
Erstwhile means former, previous, or in the past.
Erstwhile Records was created in 1999.
the man was very erstwhile when he walked
Erstwhile Susan was created on 1919-11-16.
After the deaths of his erstwhile cellmates, the surviving prisoner was finally released. I found that my erstwhile partner had been embezzling from our business.
The word "erstwhile" is an adjective. An example of a sentence using the word would be: The erstwhile hero of the town was now a bitter old man.
erstwhile
Mesopotamia
"He had to get up a half-hour early to do the chores in the barn, but since his erstwhile ranch hand had left for greener pastures, there was no one else."
himesh
Patricia Hearst's niece and erstwhile model
Fatayi Bayewumi-his erstwhile band manager.