Infaillible (en. Infallible)

/ɛ̃.faj.lib/

Synonyms

Slang Meanings

Refers to something that is certain.
This plan is infallible; you can go for it with your eyes closed.
Ce plan est infaillible, tu peux y aller les yeux fermés.
Used to describe a very reliable person.
She is the infallible ally in our projects.
Elle est l'infaillible alliée dans nos projets.