Where does “whoa” come from?

Whoa comes from Middle English hoo, Old English hēo, Proto-Germanic hwaz, and Proto-Indo-European ḱe-, ultimately from the root kew- meaning to call or sound.

whoa (English): Stop (especially when commanding a horse or imitative thereof); calm down; slow down

Definitions

  1. Stop (especially when commanding a horse or imitative thereof); calm down; slow down

Ancestry of “whoa”, step by step

whoa traces back through two separate lines of ancestry.

via Middle English hoo

StepLanguageWordMeaning
1Middle Englishhoo—
2Old Englishhēoshe
3Germanic*hiju—
4Proto-Germanichijōshe; nominative singular feminine of *hiz
5Proto-Indo-Europeanḱe-demonstrative particle; here; this, here

via Middle English ho

StepLanguageWordMeaning
1Middle Englishhowho; Alternative form of he; Alternative form of...
2Middle Low Germanhōhigh
3Proto-Germanichwōhow, with what, by what means; instrumental of...
4Proto-Indo-European*kʷís—
Every word from Proto-Indo-European ḱe- →