Where does “неошибочно” come from?

неошибочно (Russian) comes from Russian ошибочно, from Russian оши́бочный, from Russian оши́бка, from Russian ошиба́ться, from Russian ошиби́ться, from Russian -ся, from Old East Slavic сѧ, from Proto-Slavic sę — self.

неошибочно (Russian): Correctly, not erroneously or by mistake

Definitions

  1. Correctly, not erroneously or by mistake

Ancestry of “неошибочно”, step by step

неошибочно traces back through two separate lines of ancestry.

via Russian ошибочно

StepLanguageWordMeaning
1Russianошибочноerroneously, mistakenly by mistake
2Russianоши́бочныйerroneous, mistaken, fallacious
3Russianоши́бкаmistake, error, fault
4Russianошиба́тьсяto make a mistake, to err
5Russianошиби́тьсяto make a mistake, to err
6Russian-сяReflexive suffix appended to finite verbs and...
7Old East Slavicсѧ
8Proto-Slaviconeself: myself, yourself, himself, herself,...
9Proto-Balto-Slavic*senoneself
10Proto-Indo-Europeanswéself

via Russian не

StepLanguageWordMeaning
1Russianнеnot, no, -n't, without; Idiomatic negative usage;...
2Proto-Slavicnenot
3Proto-Balto-Slavicnot
4Proto-Indo-Europeannot; no
Every word from Proto-Indo-European swéEvery word from Russian -сяEvery word from Proto-Balto-Slavic *sen