Where does “can” come from?

can (Scots) comes from Middle English can, from Middle English cunnen, from Old English cunnan, from Proto-West Germanic kunnan, from Proto-Germanic kunnaną, from Proto-Indo-European ǵneh₃- — to know.

can (Scots): can; be able to

Definitions

  1. can; be able to

Ancestry of “can”, step by step

StepLanguageWordMeaning
1Middle EnglishcanAlternative form of canne
2Middle EnglishcunnenTo know about; To be able to; to have the...
3Old Englishcunnanto know, to be familiar with; can, to know how
4Proto-West Germanickunnanto recognise; to know how, to be able
5Proto-Germanickunnanąto know, to be familiar with, to recognise; to...
6Proto-Indo-Europeanǵneh₃-to know

Words derived from “can

Every word from Proto-Indo-European ǵneh₃-
can — Etymology, Origin & Word History | Etymology Explorer