Where does “errantly” come from?

errantly (English) comes from English errant, from Middle English erraunt, from Anglo-Norman erraunt, from Old French errant, from Old French errer, from Latin errantem, from Latin errō, from Proto-Italic erzāō — to flow.

errantly (English): In an errant manner

Definitions

  1. In an errant manner

Ancestry of “errantly”, step by step

errantly traces back through two separate lines of ancestry.

via English errant

StepLanguageWordMeaning
1EnglisherrantStraying from the proper course or standard, or...
2Middle Englisherraunt
3Anglo-NormanerrauntAlternative form of errant
4Old Frencherrantwandering; nomadic
5Old Frencherrerto walk (to); to wander (to)
6Latinerrantemaccusative masculine singular of errāns;...
7Latinerrōto wander, rove, stray, roam
8Proto-Italicerzāōroam, wander; go astray, waver
9Proto-Indo-Europeanh₁ers-to flow

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European h₁ers-