English

Noun

nonconcurrency ‎(uncountable)

1. The property or an instance of being nonconcurrent; something that doesn't happen at the same time with something else.
   • 2006, L.S.A., List of C.F.R. Sections Affected

     A copy of any concurrency or nonconcurrency statements shall be made a part of the administrative record and referenced in the final guidance memorandum.

2. (computer science, by extension) A property of systems where several processes execute sequentially, not at the same time.