Grammatical class
Adjective
infaillible
infallible (without fault or weakness; incapable of error or fallacy)
Details
Syllables
in-fail-li-ble
Phonetics
ɛ̃.fa.jibl
Grammatical class
Adjective
Freq. (books)
7776
Freq. (movies)
11231
Freq. (news)
27612
Sentences
Je ne suis pas infaillible.
I'm not infallible.
A1
Rien n'est infaillible pour un fou talentueux.
Nothing is foolproof to a talented fool.
A1
Sans votre appui infaillible, ma mission aurait échoué.
But for your steady support, my mission would have resulted in failure.
A1
Personne n’est infaillible, sauf Marina.
No one is infallible, except Marina.
A2
Quand vos amis commencent à vous dire que vous ne faites pas votre âge, c'est le signe infaillible que vous vieillissez.
When your friends begin to flatter you on how young you look, it's a sure sign you're getting old.
B1
Ce plan est infaillible.
This plan is fool-proof.
B2
La loi de Murphy est-elle infaillible ?
Is Murphy's Law infallible?
B2