The definition of concur is to have multiple things happen at the same time or to agree.
(verb)See concur in Webster's New World College Dictionary
intransitive verb concurred, concurring
Origin: ME concurren < L concurrere, to run together < com-, together + currere, to run: see current
See concur in American Heritage Dictionary 4
intransitive verb con·curred, con·cur·ring, con·curs
Origin:
Origin: Middle English concurren
Origin: , from Latin concurrere, to meet, coincide
Origin: : com-, com-
Origin: + currere, to run; see kers- in Indo-European roots
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