Where does “ἀριθμητικός” come from?

ἀριθμητικός (Ancient Greek) comes from Ancient Greek ἀριθμός, from Proto-Indo-European h₂ri-dʰh₁-mó-s, from Proto-Indo-European h₂rey-, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

ἀριθμητικός (Ancient Greek): arithmetical

Definitions

  1. arithmetical

Ancestry of “ἀριθμητικός”, step by step

ἀριθμητικός traces back through two separate lines of ancestry.

via Ancient Greek ἀριθμός

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

via Ancient Greek ἀριθμέω

StepLanguageWordMeaning
1Ancient GreekἀριθμέωTo count
2Ancient Greek-έωUsed to form verbs from nouns, adjectives and...
3Proto-Indo-European-éyetiForms causative imperfective verbs from roots;...
4Proto-Indo-European-yetiCreates transitive imperfective verbs from roots

Words derived from “ἀριθμητικός

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