"unwitting" in the adjective sense
1. unintentional, unplanned, unwitting
not done with purpose or intent
"an unintended slight"
"an unintentional pun"
"the offense was unintentional"
"an unwitting mistake may be overlooked"
2. unwitting
not aware or knowing
"an unwitting subject in an experiment"
3. ignorant, unknowledgeable, unknowing, unwitting
unaware because of a lack of relevant information or knowledge
"he was completely ignorant of the circumstances"
"an unknowledgeable assistant"
"his rudeness was unwitting"
Source: WordNet® (An amazing lexical database of English)
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