Synchronic
WordNet
adjective
(1) Concerned with phenomena (especially language) at a particular period without considering historical antecedents
"Synchronic linguistics"
"Descriptive linguistics"
(2) 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"
(3) (of taxa) occurring in the same period of geological time
WiktionaryText
Etymology
From +
Adjective
- occurring at a specific point in time.
- relating to the study of a language at only one point in its history.