Origin: ME unwiting, altered < OE unwitende < un-, not + prp. of witan, to know: see wit
See unwitting in American Heritage Dictionary 4
Origin: Middle English
Origin: : un-, not; see un-1
Origin: + witting
Origin: , present participle of witten, to know (from Old English witan; see weid- in Indo-European roots).
Learn more about unwitting