Meaning of SIMULTANEOUS in English

SIMULTANEOUS

/ ˌsɪmlˈteɪniəs; NAmE ˌsaɪml-/ adjective

happening or done at the same time as sth else :

There were several simultaneous attacks by the rebels.

simultaneous translation / interpreting

►  sim·ul·tan·eity / ˌsɪmltəˈneɪəti; NAmE ˌsaɪmltəˈniːəti/ noun [ U ]

►  sim·ul·tan·eous·ly adverb :

The game will be broadcast simultaneously on TV and radio.

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WORD ORIGIN

mid 17th cent.: based on Latin simul at the same time, probably influenced by late Latin momentaneus .

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.