Where does “vagariously” come from?

vagariously (English) comes from English vagarious, from English vagary, from Latin vagor, from Latin -or, from Proto-Italic -ōs, from Proto-Indo-European -ōs, from Proto-Indo-European -oss, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

vagariously (English): In a vagarious manner

Definitions

  1. In a vagarious manner

Ancestry of “vagariously”, step by step

vagariously traces back through two separate lines of ancestry.

via English vagarious

StepLanguageWordMeaning
1EnglishvagariousSubject to vagaries; erratic; Tending to wander...
2EnglishvagaryAn erratic, unpredictable occurrence or action;...
3LatinvagorI ramble, wander, stroll about, roam, rove; I...
4Latin-orused to form a third-declension masculine...
5Proto-Italic-ōsCreates masculine action nouns or result nouns...
6Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
7Proto-Indo-European-oss
8Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -osEvery word from Latin -orEvery word from Latin vagor