| Synchronal | a. [ See Synchronous. ] Happening at, or belonging to, the same time; synchronous; simultaneous. Dr. H. More. [ 1913 Webster ] |
| Synchronal | n. A synchronal thing or event. [ 1913 Webster ] |
| synchronous | (adj) occurring or existing at the same time or having the same period or phase; - Jour.A.M.A., Syn. synchronal, synchronic, Ant. asynchronous, Example: recovery was synchronous with therapy; a synchronous set of clocks; the synchronous action of a bird's wings in flight; synchronous oscillations |