Where does “ought” come from?

ought (Middle English) comes from Old English āht, from Old English wiht, from Latin Vectis, from Proto-Celtic wextā, from Proto-Indo-European weǵʰ- — to bring; to transport.

ought (Middle English): anything, everything; something

Definitions

  1. anything, everything; something

Ancestry of “ought”, step by step

ought traces back through two separate lines of ancestry.

via Old English āht

StepLanguageWordMeaning
1Old Englishāht
2Old Englishwihtcreature, person, thing, being; weight
3LatinVectisIsle of Wight
4Proto-Celticwextātime, course, turn
5Proto-Indo-Europeanweǵʰ-to bring; to transport

via Old English āwiht

StepLanguageWordMeaning
1Old Englishāwihtanything; something
Every word from Proto-Indo-European weǵʰ-Every word from Proto-Celtic wextāEvery word from Latin Vectis