Meanings
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1
adj
not aware of the full facts or of one's involvement in something
The courier was an unwitting participant in the fraud.
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2
adj
done without intention or conscious purpose
His casual remark became an unwitting insult.
Thesaurus
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Word family
Etymology
From Middle English unwitting and Old English unwitende 'not knowing,' formed from un- 'not' + witting 'knowing.' Witting is related to the old verb wit 'to know,' preserved today chiefly in historical phrases and derivatives.