Where does “正しい” come from?

正しい (Japanese) comes from Japanese し, from Middle Chinese 氏.

正しい (Japanese): true, straight, unwarped, unskewed, proper

Definitions

  1. true, straight, unwarped, unskewed, proper

Ancestry of “正しい”, step by step

正しい traces back through 3 separate lines of ancestry.

via Japanese し

StepLanguageWordMeaning
1JapaneseしConjunctive particle. Follows items in a list of...
2Middle Chinese氏—

via Japanese 正

StepLanguageWordMeaning
1Japanese正A number of ten-duodecillion in modern Japanese...
2Japanese正しaccurate, authentic, correct

via Japanese 直

StepLanguageWordMeaning
1Japanese直directly
Every word from Middle Chinese 氏 →Every word from Japanese し →