| This Old Frisian entry contains reconstructed terms and roots. As such, the term(s) in this entry are not directly attested, but are hypothesized to have existed based on comparative evidence. |
From Proto-West Germanic *wit, from Proto-Germanic *wet, from a suffixed form of *wéy (see wī). Cognate with Old Norse vit, Gothic 𐍅𐌹𐍄 (wit), and Lithuanian vèdu.
*wit