( a. )
Not liable to fail, deceive, or disappoint; indubitable; sure; certain; as, infallible evidence; infallible success; an infallible remedy.
( a. )
Not liable to fail, deceive, or disappoint; indubitable; sure; certain; as, infallible evidence; infallible success; an infallible remedy.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012