Where does “unerroneously” come from?

unerroneously (English) comes from English unerroneous, from English erroneous, from Latin erroneus, from Latin -eus, from Ancient Greek -εῖος, from Proto-Indo-European -iHwós, from Proto-Indo-European -wós — Creates adjectives from verb stems.

unerroneously (English): In an unerroneous manner

Definitions

  1. In an unerroneous manner

Ancestry of “unerroneously”, step by step

unerroneously traces back through two separate lines of ancestry.

via English unerroneous

StepLanguageWordMeaning
1EnglishunerroneousNot erroneous
2EnglisherroneousContaining an error; inaccurate; Derived from an...
3Latinerroneuswandering, straying, vagrant; wrong, erroneous
4Latin-eusargentum + API → argenteus; ferrum + API →...
5Ancient Greek-εῖοςForms adjectives, usually with a meaning of "of"...
6Proto-Indo-European-iHwós
7Proto-Indo-European-wósCreates adjectives from verb stems

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -wós
unerroneously — Etymology, Origin & Word History | Etymology Explorer