Where does “understandeth” come from?

understandeth (English) comes from English understand, from Middle English understanden, from Old English understandan, from Proto-Germanic understandaną, from Proto-Germanic under, from Proto-Indo-European h₁entér, from Proto-Indo-European h₁en — in; in, inside.

understandeth (English): Third-person singular simple present indicative...

Definitions

  1. Third-person singular simple present indicative...

Ancestry of “understandeth”, step by step

StepLanguageWordMeaning
1EnglishunderstandTo grasp a concept fully and thoroughly,...
2Middle Englishunderstanden
3Old Englishunderstandanto understand
4Proto-Germanicunderstandanąto stand between, stand in the midst, understand
5Proto-Germanicunderamong, between; under, beneath; under
6Proto-Indo-Europeanh₁entérbetween
7Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European h₁en