Where does “ignorant” come from?

ignorant (Old French) comes from Latin ignōrāns, from Latin ignōrō, from Proto-Indo-European ǵneh₃- — to know.

Ancestry of “ignorant”, step by step

StepLanguageWordMeaning
1Latinignōrānsunknowing, being ignorant of
2Latinignōrōto not know; to be unacquainted with; to be ignorant of
3Proto-Indo-Europeanǵneh₃-to know

Words derived from “ignorant”

Every word from Proto-Indo-European ǵneh₃- →Every word from Latin ignōrō →Every word from Latin ignōrāns →