incapable of failure or error; "an infallible antidote"; "an infallible memory"; "the Catholic Church considers the Pope infallible"; "no doctor is infallible"
marked by utter benignity; resembling or befitting an angel or saint; "angelic beneficence"; "a beatific smile"; "a saintly concern for his fellow men"; "my sainted mother"
having a sweet nature befitting an angel or cherub; "an angelic smile"; "a cherubic face"; "looking so seraphic when he slept"; "a sweet disposition"
completely neat and clean; "the apartment was immaculate"; "in her immaculate white uniform"; "a spick-and-span kitchen"; "their spic red-visored caps"