all at once

Meaning

  1. (idiomatic, not-comparable) Unexpectedly; without warning; all of a sudden.
  2. (not-comparable) Used other than figuratively or idiomatically: All at the same time; all together.

Synonyms

suddenly
A2
simultaneously
C2
all together
all of a sudden
unexpectedly
C2
abruptly
C2

at once

at the same time
immediately
A2
permanently
C1
quickly
A2
rapidly
C1
right now
simultaneous
25k
straight away
sudden
B1
swiftly
C2
together
A1
unannounced
C2
unexpected
B2

without hesitation

at one stroke

very soon

without warning

in a crowd

abrupt
20k

in a stound

at one go

at one time
clustered
concurrently
firmly
C1

in a moment

loudly
C1
once and for all
Translations

subitamente
de repente
ineens
soudain
tout à coup
auf einmal
plötzlich
gleichzeitig

ganz plötzlich

simultanément

zu gleicher Zeit

μεμιάς

soudainement
plotseling
de repente
Pronounced as (IPA)
/ˌɔːl ət ˈwʌn(t)s/

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