Webster’s Revised Unabridged Dictionary · 1913
Concurrent
Con·cur′rent (kŏn·kŭr′rent), a. [F. concurrent, L. concurrens, p. pr. of concurrere.] 1. Acting in conjunction; agreeing in the same act or opinion; contributing to the same event or effect; coöperating.
I join with these laws the personal presence of the kings' son, as a concurrent cause of this reformation. Sir J. Davies.
The concurrent testimony of antiquity. Bp. Warburton.
2. Conjoined; associate; concomitant; existing or happening at the same time.
There is no difference the concurrent echo and the iterant but the quickness or slowness of the return. Bacon.
Changes . . . concurrent with the visual changes in the eye. Tyndall.
3. Joint and equal in authority; taking cognizance of similar questions; operating on the same objects; as, the concurrent jurisdiction of courts.
4. (Geom.) Meeting in one point.
Syn. — Meeting; uniting; accompanying; conjoined; associated; coincident; united.
Con·cur′rent, n. 1. One who, or that which, concurs; a joint or contributory cause.
To all affairs of importance there are three necessary concurrents . . . time, industry, and faculties. Dr. H. More.
2. One pursuing the same course, or seeking the same objects; hence, a rival; an opponent.
Menander . . . had no concurrent in his time that came near unto him. Holland.
3. (Chron.) One of the supernumerary days of the year over fifty-two complete weeks; — so called because they concur with the solar cycle, the course of which they follow.