Английский разговорный словарь (основной) - simultaneous

ˌsɪməlˈteɪnjəs adj. (often foll. by with) occurring or operating at the same time. øsimultaneous equations equations involving two or more unknowns that are to have the same values in each equation. øøsimultaneity n. simultaneously adv. simultaneousness n. [med.L simultaneus f. L simul at the same time, prob. after instantaneus etc.]