Where does “informatissimo” come from?

informatissimo (Italian) comes from Italian informato, from Italian informare, from Latin īnfōrmō, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

Ancestry of “informatissimo”, step by step

StepLanguageWordMeaning
1Italianinformatopast participle of informare
2Italianinformareto inform, tell, report, notify
3Latinīnfōrmōto form, mould, fashion, give shape to
4Latinīn-un-, non-, not
5Latinînin, at, on, upon, from (space)
6Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
7Proto-Italicenin
8Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en