Where does “ความสะอาด” come from?

ความสะอาด (Thai) comes from Thai สะอาด, from Khmer ស្អាត, from Proto-Austroasiatic *cʔaʔ.

ความสะอาด (Thai): cleanness

Definitions

  1. cleanness

Ancestry of “ความสะอาด”, step by step

ความสะอาด traces back through two separate lines of ancestry.

via Thai สะอาด

StepLanguageWordMeaning
1Thaiสะอาดclean
2Khmerស្អាតclean; beautiful
3Proto-Austroasiatic*cʔaʔ—

via Thai ความ

StepLanguageWordMeaning
1Thaiความaffair; matter; content; essence; subject;...
2Proto-Taiɣwaːmᴬmatter

Words derived from “ความสะอาด”

Every word from Proto-Austroasiatic *cʔaʔ →Every word from Khmer ស្អាត →Every word from Thai สะอาด →
ความสะอาด — Etymology, Origin & Word History | Etymology Explorer