AT ONCE


Meaning of AT ONCE in English

Function: adverb

1

Synonyms: TOGETHER 1, coincidentally, coincidently, coinstantaneously, concurrently, simultaneously

2

Synonyms: AWAY 3, directly, first off, forthwith, immediately, instanter, instantly, now, right away, straightway

Merriam Webster. Collegiate thesaurus English dictionary.      Английский энциклопедический толковый словарь тезауруса.