English / phrase
At a moment's notice
MEANING IN ENGLISH
immediately and with very little or almost no prior warning
In context
01
Emergency surgeons must be prepared to operate at a moment's notice.
02
Cloud computing allows engineers to deploy servers at a moment's notice.
Synonyms
Instantly,with short warning,on demand
Antonyms
With ample warning,with long advance notice
Collocations
Ready at a moment's notice,travel at a moment's notice