im- · prefix1
- Proto-Indo-European*né
- Proto-Indo-European*n̥-
- Proto-Italic*n̥-
- Latinin-
- Latinim-
- English todayim-
From Latin im-, assimilated form of in- used before b-/p-/m-.
im- · prefix2
- Middle French · derived fromim-
- Old French · derived fromem-
- English todayim-
From em-, from Old French em-. Also from later Middle French im-, partly by confusion with im- of Latin origin (on which see above).
Words from the same roots
Latinim- all →
immaterialimpregnableimperturbableimburseimpacableimpertransible
Old Frenchem- all →
abate
Etymology from Wiktionary, CC BY-SA 4.0.