'Concurrency' definitions:

Definition of 'concurrency'

(from WordNet)
noun
Agreement of results or opinions [syn: concurrence, concurrency]
noun
Acting together, as agents or circumstances or events [syn: concurrence, concurrency]

Definition of 'Concurrency'

From: GCIDE
  • Concurrency \Con*cur"ren*cy\, n. Concurrence. [1913 Webster]