ONCE


Meaning of ONCE in English

[once] adv [ME ones, fr. gen. of on one] (12c) 1: one time and no more

2: at any one time: under any circumstances: ever

3: at some indefinite time in the past: formerly

4: by one degree of relationship -- once and for all 1: with finality: definitively

2: for the last time

[2]once n (13c): one single time: one time at least -- at once 1: at the same time: simultaneously

2: immediately

3:

[2]both [3]once adj (1691): that once was: former [4]once conj (1761): at the moment when: as soon as

Merriam-Webster English vocab.      Английский словарь Merriam Webster.