An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

1) To be of the same opinion; agree.
2) To act together to a common object or effect.

From L. concurrere "to run together, assemble hurriedly; fight," from → com- "together" + currere "to run."

Hâtazidan, from hâ-, variant of ham- "together," → com-, + taz-, variant of tâz-, tâxtan "to run; to hasten; to assault," → flow.

The act of concurring; accordance in opinion; agreement.

Verbal noun of → concur.

1) Existing, happening, or done at the same time.
2) Acting in conjunction; cooperating. → concurrent forces.

Verbal adj. from → concur.

A system of forces applied to a → rigid body in such manner that their lines of action intersect at a single point. A system of concurrent forces acting on a rigid body can be replaced by an equivalent force applied at the same point. → line of action.

→ concurrent; → force.