Where does “لم” come from?

لم (Arabic) comes from Arabic مَا — that; not; what.

لم (Arabic): not (negating past tense)

Definitions

  1. not (negating past tense)

Ancestry of “لم”, step by step

لم traces back through two separate lines of ancestry.

via Arabic مَا

StepLanguageWordMeaning
1Arabicمَاthat; not; what

via Arabic لِـ

StepLanguageWordMeaning
1Arabicلِـfor; to, for, belonging to
Every word from Arabic مَا
لم — Etymology, Origin & Word History | Etymology Explorer