Where does “inform” come from?

Inform comes from Old French enfourmer, from Latin informo meaning to shape or form, derived from Latin in- combined with Ancient Greek μορφή meaning form, ultimately from Proto-Indo-European roots meaning not and being.

inform (English): To instruct, train; To communicate knowledge to;...

Definitions

  1. To instruct, train; To communicate knowledge to;...

Ancestry of “inform”, step by step

inform traces back through two separate lines of ancestry.

via French informe

StepLanguageWordMeaning
1Frenchinformefirst-person singular present indicative of...
2Latininformisformless, shapeless; deformed; hideous, ugly
3Latinin- -isless, without, lacking
4Latinīn-un-, non-, not
5Latinînin, at, on, upon, from (space)
6Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
7Proto-Italicenin
8Proto-Indo-Europeanh₁énin

via Middle English informen

StepLanguageWordMeaning
1Middle Englishinformen
2Old Frenchenformer
3Latinīnfōrmōto form, mould, fashion, give shape to
4Latinfōrmōto shape, form, fashion, format
5Latinfōrmaform; figure, shape, appearance
6Etruscanmorma
7Ancient Greekμορφήshape, form; appearance; outline

Words derived from “inform

Every word from Proto-Indo-European h₁én
inform — Etymology, Origin & Word History | Etymology Explorer