Meaning of SIMULTANEOUS in English

SIMULTANEOUS

adjective see: same Date: circa 1660 existing or occurring at the same time ; exactly coincident, satisfied by the same values of the variables , see: contemporary simultaneity noun ~ly adverb ~ness noun

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.