Etymology
Advertisement

unerring (adj.)

1640s (implied in unerringly), from un- (1) "not" + verbal noun from err. Related: Unerringly.

Advertisement
Advertisement
Definitions of unerring

unerring (adj.)
not liable to error; "the Church was...theoretically inerrant and omnicompetent"-G.G.Coulton;
an unerring marksman
Synonyms: inerrable / inerrant
From wordnet.princeton.edu