Meaning of CONCURRENT in English
adj. 1 (often foll. by with) a existing or in operation at the same time (served two concurrent sentences). b existing or acting together. 2 Geom. (of three or more lines) meeting at or tending towards one point. 3 agreeing, harmonious. concurrence n. concurrently adv.
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012