synchronism Meaning, Definition & Usage

  1. noun the relation that exists when things occur at the same time
    synchronisation; synchronicity; synchronizing; synchronization; synchroneity; synchrony.
    • the drug produces an increased synchrony of the brain waves

WordNet

Syn"chro*nism noun
Etymology
Gr. , fr. to be contemporary with, from synchronous. See Synchronous.
Definitions
  1. The concurrence of events in time; simultaneousness.
  2. The tabular arrangement of historical events and personages, according to their dates.
  3. (Paint.) A representation, in the same picture, of two or events which occured at different times.

Webster 1913