Infallible /(?)/
In·fal·li·ble
Infallible
a.
- Not fallible; not capable of erring; entirely exempt from liability to mistake; unerring; inerrable.
-
Not liable to fail, deceive, or disappoint; indubitable; sure; certain; as, infallible evidence; infallible success; an infallible remedy.
To whom also he showed himself alive, after his passion, by many infallible proofs.
- Incapable of error in defining doctrines touching faith or morals. See Papal infallibility, under Infallibility. (R. C. Ch.)