Where does “sidewardly” come from?

sidewardly (English) comes from English sideward, from English Side, from Middle English side, from Old English sīde, from Proto-West Germanic *sīdā, from Medieval Latin sida, from Late Latin seta, from Latin saeta — to satiate, satisfy.

sidewardly (English): In a sideward direction

Definitions

  1. In a sideward direction

Ancestry of “sidewardly”, step by step

sidewardly traces back through two separate lines of ancestry.

via English sideward

StepLanguageWordMeaning
1EnglishsidewardToward a side
2EnglishSideA bounding straight edge of a two-dimensional shape
3Middle Englishsidecustom
4Old Englishsīdeside, flank
5Proto-West Germanic*sīdāside
6Medieval Latinsida
7Late LatinsetaAlternative form of saeta; hair, bristle; bristle
8Latinsaetaa bristle, hair on an animal; silk
9Proto-Italicsaitā
10Proto-Indo-Europeanséh₂ito-
11Proto-Indo-Europeansh₂ey-to bind, fetter
12Proto-Indo-Europeanseh₂-to satiate, satisfy

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European seh₂-Every word from Proto-Indo-European sh₂ey-Every word from Proto-Indo-European séh₂ito-