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

StepLanguageWordMeaning
1JapaneseConjunctive particle. Follows items in a list of...
2Middle Chinese

via Japanese

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

via Japanese

StepLanguageWordMeaning
1Japanesedirectly
Every word from Middle Chinese Every word from Japanese