condition; circumstance; term; factor · requirement; prerequisite; qualification · situation; state; condition

The head of the World Health Organization said Monday he will begin an independent evaluation of the U.N. health agency’s response to the coronavirus pandemic “at the earliest appropriate moment.”

People's living conditions are getting better and better.

We will only consent on that condition.

But your function isn't Lipschitz continuous!

I don't know anyone who meets that description.