Where does “quarter-witted” come from?

quarter-witted (English) comes from English quarter, from Middle English quarter, from Anglo-Norman quarter, from Latin quartarius, from Latin quārtus, from Proto-Indo-European kʷeturtos, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.

quarter-witted (English): Having or displaying half the mental capacity of...

Definitions

  1. Having or displaying half the mental capacity of...

Ancestry of “quarter-witted”, step by step

quarter-witted traces back through two separate lines of ancestry.

via English quarter

StepLanguageWordMeaning
1Englishquarter"A fourth part of something."; "Place or...
2Middle EnglishquarterA quarter fourth part of something
3Anglo-Normanquarter
4Latinquartariusquartarius, a Roman unit of liquid measure equivalent to about 0.14 L
5Latinquārtusfourth
6Proto-Indo-Europeankʷeturtos
7Proto-Indo-Europeankʷetwóresfour
8Proto-Indo-Europeankʷe-and

via English witted

StepLanguageWordMeaning
1Englishwittedhaving a specified form of wit; simple past tense...
2Middle Englishwittedhaving intelligence or understanding
Every word from Proto-Indo-European kʷe-Every word from Proto-Indo-European kʷetwóresEvery word from Proto-Indo-European kʷeturtos