| a. | 1. | Happening at, or belonging to, the same time; synchronous; simultaneous. |
| n. | 1. | A synchronal thing or event. |
| Adj. | 1. | synchronal - occurring or existing at the same time or having the same period or phase; "recovery was synchronous with therapy"- Jour.A.M.A.; "a synchronous set of clocks"; "the synchronous action of a bird's wings in flight"; "synchronous oscillations" Synonyms: synchronic, synchronous |