inerroneousadj.
/ɪnɛˈrəʊniːəs/ rare.
Not erroneous, without error or mistake.
ΘΚΠ
the mind > mental capacity > knowledge > conformity with what is known, truth > freedom from error, correctness > [adjective]
wiseOE
deada1592
sure-footed1633
inerring1661
unerring1679
safe1788
errorless1856
inerroneous1880
error-free1927
1880 R. G. White Every-day Eng. 127 There are many thoughtful, although not inerroneous students of the subject.
This entry has not yet been fully updated (first published 1900; most recently modified version published online March 2018).
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adj.1880