ONCE


Meaning of ONCE in English

adv.

Function: noun

Date: 13th century

: one single time : one time at least <please be on time this once >

– at once

1 : at the same time : SIMULTANEOUSLY

2 : IMMEDIATELY

3 : 2 BOTH < at once funny and sad>

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.