/
ˈsɪŋkrənəs/
adj.
- existing or occurring at the same time.
- of or denoting a satellite which revolves in its orbit in exactly the same time as the primary body rotates on its axis.
Derivative
Etymology
C17: from late L. synchronus (from Gk sunkhronos, from sun- ‘together’ + khronos ‘time’) + -ous.