C2adverbformalacademiclanguage
US/ɪnˈfæl.ə.bli/
UK/ɪnˈfæl.ə.bli/
in a way that never fails or makes a mistake
In context
The old guide infallibly found the way through the fog.
She infallibly arrives ten minutes before every meeting.
The system infallibly records every payment made online.
Words that go with infallibly
adverb + adjective
- infallibly correctNo one is infallibly correct about the future.
- infallibly accurateNo machine is infallibly accurate.
- infallibly trueNothing in science is infallibly true; new evidence can change it.
adverb + verb
- infallibly findHe infallibly finds the best restaurants.
- infallibly predictNobody can infallibly predict the market.