Where does “infinitive” come from?

Infinitive comes from Middle French infinitif, from Late Latin infinitivus, from Latin infinitus meaning "unlimited," composed of the prefix in- and infinitus from the root dʰeygʷ- meaning "to form or build."

infinitive (English): the infinitive mood or mode; A non-finite verb...

Definitions

  1. the infinitive mood or mode; A non-finite verb...

Ancestry of “infinitive”, step by step

StepLanguageWordMeaning
1Middle Frenchinfinitif
2Late Latininfinitivusunlimited, indefinite; infinitive; the infinitive
3Latinīnfīnītusboundless, unlimited, endless
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 h₁én
infinitive — Etymology, Origin & Word History | Etymology Explorer