Where does “arithmetical” come from?

Arithmetical derives from English arithmetic, which comes from Latin arithmetica and Ancient Greek ἀριθμητική, from ἀριθμητικός and ἀριθμός meaning number, ultimately from Proto-Indo-European h₂er-.

arithmetical (English): Of or pertaining to arithmetic, particularly the...

Definitions

  1. Of or pertaining to arithmetic, particularly the...

Ancestry of “arithmetical”, step by step

StepLanguageWordMeaning
1Latinarithmeticusarithmetical
2Ancient Greekἀριθμητικήcounting
3Ancient Greekἀριθμόςnumber; numbering, counting; arithmetic
4Proto-Indo-Europeanh₂ri-dʰh₁-mó-s
5Proto-Indo-Europeanh₂rey-to count, count out; to arrange
6Proto-Indo-Europeanh₂er-to fit, to fix, to put together

Words derived from “arithmetical

Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂rey-Every word from Proto-Indo-European h₂ri-dʰh₁-mó-s