Where does “erroneous” come from?

Erroneous comes from Latin erroneus, formed from Latin erro meaning to wander or stray, via the Latin suffix -eus.

erroneous (English): Containing an error; inaccurate; Derived from an...

Definitions

  1. Containing an error; inaccurate; Derived from an...

Ancestry of “erroneous”, step by step

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

Words derived from “erroneous

Every word from Proto-Indo-European -wós
erroneous — Etymology, Origin & Word History | Etymology Explorer