Where does “یکسان” come from?

یکسان (Persian) comes from Persian یک, from Middle Persian ʾywk', from Middle Persian ʾy, from Proto-Iranian Háywah, from Proto-Indo-Iranian Háywas, from Proto-Indo-European óynos — one; single.

یکسان (Persian): same; alike

Definitions

  1. same; alike

Ancestry of “یکسان”, step by step

یکسان traces back through two separate lines of ancestry.

via Persian یک

StepLanguageWordMeaning
1PersianیکAPI •; one
2Middle Persianʾywk'
3Middle Persianʾy
4Proto-IranianHáywahone
5Proto-Indo-IranianHáywasjust, only; one
6Proto-Indo-Europeanóynosone; single

via Persian سان

StepLanguageWordMeaning
1Persianسانkind, manner
Every word from Proto-Indo-European óynosEvery word from Proto-Indo-Iranian HáywasEvery word from Proto-Iranian Háywah