syn·chro·ne·ity /ˌsɪŋkrəˈniəti, ˌsɪn, ˈne-/
synchroneity
n : the relation that exists when things occur at the same time;
"the drug produces an increased synchrony of the brain
waves" [syn: synchronism, synchrony, synchronicity,
synchronization, synchronisation, synchronizing]
[ant: asynchronism, asynchronism, asynchronism]