Concurrent1. (a.) Acting in conjunction; occurring simultaneously or side by side; meeting at one point.
2. (a.) Conjoined; associate; concomitant; existing or happening at the same time.
3. (a.) Joint and equal in authority; taking cognizance of similar questions; operating on the same objects; as, the concurrent jurisdiction of courts.
4. (a.) Meeting in one point.
5. (n.) One who, or that which, concurs; a joint or contributory cause.
6. (n.) One pursuing the same course, or seeking the same objects; hence, a rival; an opponent.
7. (n.) 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.
Thesaurus Entries
accessory, accompanying, accordant, agreeing, aligned, analogous, approaching, associate, associated, asymptotic, at one, at one with, attendant, attending, carried by acclamation, centripetal, centrolineal, coacting, coactive, coadjutant, coadjuvant, coadunate, coefficient, coetaneous, coeternal, coeval, coexistent, coexisting, coextending, coextensive, coincident, coinstantaneous, collaborative, collateral, collective, collectivist, collectivistic, collusive, combined, combining, commensal, common, communal, communalist, communalistic, communist, communistic, communitarian, compact, comprehensive, concerted, concomitant, concordant, concurring, confluent, confocal, conjoint, conjugate, conjunct, connivent, conniving, consentaneous, consilient, conspiratorial, contemporaneous, contemporary, conterminous, converging, cooperant, cooperating, cooperative, coordinate, corporate, correlative, coterminous, coupled, coworking, ecumenic, equal, equidistant, equispaced, even, fellow, focal, harmonious, harmonized, in agreement, inclusive, isochronal, isochronous, joined, joint, like-minded, lined up, meeting, mutual, mutually approaching, noncompetitive, nonconvergent, nondivergent, of a piece, of one accord, of one mind, paired, parallel, parallelepipedal, parallelinervate, paralleling, parallelodrome, parallelogrammatic, parallelogrammic, parallelotropic, parasitic, radial, radiating, reciprocal, saprophytic, simultaneous, solid, symbiotic, synchronal, synchronic, synchronous, synergetic, synergic, synergistic, tangent, tangential, twin, unanimous, unchallenged, uncompetitive, uncontested, uncontradicted, uncontroverted, unison, unisonous, united, uniting, unopposed, with one consent, with one voice