Etymology Explorer › English

Where does “thou” come from?

Thou comes from Middle English thou, from Middle English yow, from Proto-Germanic sa, from Proto-Indo-European só, ultimately tracing to Proto-Indo-European túh₂.

thou (English): Nominative singular of ye; To address using the...

Definitions

  1. Nominative singular of ye; To address using the...

Ancestry of “thou”, step by step

StepLanguageWordMeaning
1EnglishthousandA numerical value equal to 1,000 = 10 × 100 = 10
2Middle Englishthousend—
3Old Englishþūsendthousand
4Proto-West Germanicþūsundithousand
5Proto-Germanicþūsundīa thousand
6Proto-Indo-EuropeantuHsont-thousand
7Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

Words derived from “thou”

  • thouest
  • thous
  • tu
Every word from Proto-Indo-European tewh₂- →