Where does “thitherto” come from?

thitherto (English) comes from English to, from Middle English to, from Middle English tone, from Latin tonus, from Ancient Greek τόνος, from Proto-Hellenic tónos, from Proto-Indo-European tónos, from Proto-Indo-European ten- — to stretch, to extend.

thitherto (English): thereto, to that point

Definitions

  1. thereto, to that point

Ancestry of “thitherto”, step by step

thitherto traces back through two separate lines of ancestry.

via English to

StepLanguageWordMeaning
1EnglishtoA particle used for marking the following verb as...
2Middle Englishtotoe; to; too
3Middle Englishtonethe one
4LatintonusThe stretching or straining of a rope; A strain;...
5Ancient Greekτόνοςrope, cord; chord; tone, note
6Proto-Hellenictónosrope, cord; tension
7Proto-Indo-Europeantónossomething stretched; chord, fiber, string
8Proto-Indo-Europeanten-to stretch, to extend

via English thither

StepLanguageWordMeaning
1EnglishthitherTo that place; To that point, end, or result; The...
2Middle Englishthiderthither
3Old Englishþiderthither
4Proto-Germanicþadrêto that place, to there. thither
Every word from Proto-Indo-European ten-
thitherto — Etymology, Origin & Word History | Etymology Explorer