English / phrase
without fail
MEANING IN ENGLISH
Certain to happen; definitely and reliably every single time
In context
01
Take your prescribed emergency travel antibiotics twice a day without fail.
02
He promised to check in with the consular officer every morning without fail until his papers arrived.
Synonyms
definitely,reliably,unfailingly
Antonyms
unreliably,intermittently,haphazardly
Collocations
attend without fail,call without fail,follow instructions without fail