Where does “athwart” come from?

Athwart comes from Middle English athwert, meaning across or transversely, though its ultimate origin remains uncertain.

athwart (English): From side to side; across; Across the path;...

Definitions

  1. From side to side; across; Across the path;...

Ancestry of “athwart”, step by step

StepLanguageWordMeaning
1Middle Englishathwert
2Middle Englisha-up, out, away; of; on, in
3Old Englishā-a-; away, out
4Old Englishar-
5Proto-West Germanicuʀ-out, over; off, away
6Proto-Germanicuz-up, out
7Proto-Indo-Europeanuss-
8Proto-Indo-Europeanuds-up, out
9Proto-Indo-Europeanúdout, outward

Words derived from “athwart

Every word from Proto-Indo-European údEvery word from Proto-Indo-European uds-Every word from Proto-Indo-European uss-
athwart — Etymology, Origin & Word History | Etymology Explorer