AT ONE TIME

{adv. phr.} 1. In the same moment; together. * /Let's start the dance again all at one time./ * /Mr. Reed's bills came all at one time and he could not pay them./ Syn.: AT THE SAME TIME(1). 2. At a certain time in the past; years ago. * /At one time people thought that Minnesota was not a good place to live./ * /At one time most school teachers were men, but today there are more women than men./