Wist
Origin 1
Past indicative of wit: from Old English witan, from Proto-Germanic *witanÄ…, from Proto-Indo-European *weyd-, *wid- ("see, know"). Cognate with Dutch weten, German wissen, Swedish veta, and Latin videÅ ("I see"). Compare guide.
Verb
wist- (archaic)
wist
(past of wit) - a1796, Robert Burns, "Bonie Jean: A Ballad", in Poems and Songs, P.F. Collier & Son (1909–14), Bartleby.com (2001), http://www.bartleby.com/6/419.html,And lang ere witless Jeanie wist,
Her heart was tint, her peace was stown!
Origin 2
A misunderstanding, or a joking use of the past indicative of wit: from Old English witan, from Proto-Germanic *witanÄ…, from Proto-Indo-European *weyd-, *wid- ("see, know"). Cognate with Dutch weten, German wissen, Swedish veta, and Latin videÅ ("I see"). Compare guide.
Usage notes
This use of wist was never a part of the regular English language; rather, it resulted from the erroneous attempted use of archaisms.