contemporaneous
/kən-ˌtem-pə-ˈrā-nē-əs/
adjective
existing, occurring, or originating during the same time
social and political events that were contemporaneous with each other
contemporary contemporaneous coeval synchronous simultaneous coincident mean existing or occurring at the same time. contemporary is likely to apply to people and what relates to them. contemporaneous is more often applied to events than to people.