Wielki słownik angielsko-polski red. nacz D. Jemielniak, M. Miłkowski
(Adjective) nieomylny, bezbłędny;
Wordnet angielsko-polski
(not liable to error "the Church was...theoretically inerrant and omnicompetent"-G.G.Coulton "lack an inerrant literary sense" "an unerring marksman") nieomylny synonim: inerrable synonim: unerring