[con.cur.rent] adj [ME, fr. MF & L; MF, fr. L concurrent-, concurrens, prp. of concurrere] (14c) 1: operating or occurring at the same time
2. a: running parallel b: convergent; specif: meeting or intersecting in a point
3: acting in conjunction
4: exercised over the same matter or area by two different authorities "~ jurisdiction" -- concurrent n -- con.cur.rent.ly adv