Where does “imposen” come from?

imposen (Middle English) comes from Middle French imposer, from Latin imponere, from Latin impono, from Latin im-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

Ancestry of “imposen”, step by step

imposen traces back through two separate lines of ancestry.

via Middle French imposer

Step	Language	Word	Meaning
1	Middle French	imposer	to lay on, impose
2	Latin	imponere	second-person singular future passive indicative...
3	Latin	impono	I place on or upon, set upon, lay upon; I impose...
4	Latin	im-	Alternative form of in-; form of "in"; in
5	Latin	īn-	un-, non-, not
6	Latin	în	in, at, on, upon, from (space)
7	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
8	Proto-Italic	en	in
9	Proto-Indo-European	h₁én	in

via Latin impōnō

Step	Language	Word	Meaning
1	Latin	impōnō	to place, lay, set, or put on, in, into, over, or upon
2	Latin	pōnō	to place; to put; to lay
3	Proto-Italic	poznō	—

Words derived from “imposen”

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Proto-Italic en →