- occurring or existing simultaneously or side by side: concurrent attacks by land, sea, and air.
- acting in conjunction; cooperating: the concurrent efforts of several legislators to pass the new law.
- having equal authority or jurisdiction: two concurrent courts of law.
- accordant or agreeing: concurrent testimony by three witnesses.
- tending to or intersecting at the same point: four concurrent lines.
- something joint or contributory.
- a rival or competitor.
- taking place at the same time or in the same location
- cooperating
- meeting at, approaching, or having a common point
- having equal authority or jurisdiction
- in accordance or agreement; harmonious
- something joint or contributory; a concurrent circumstance or cause