English definition of “pace”
SPEED [no plural] › the speed at which someone or something moves or does something: We started to walk at a much faster pace. the pace of life
STEP [C] › a step: Every few paces I stopped to listen.
keep pace with sb/sth › to move or develop at the same speed as someone or something else: We have to keep pace with the changing times. → See also at a snail's pace