
Clueless
Context Matters
Use 'clueless' to express total lack of knowledge, especially in specific subjects or activities.

Despite studying, Mark was still clueless about quantum physics.
Not Insulting
'Clueless' can be used lightly without offending, to admit one's own ignorance in a particular area.

I'm clueless about her preferences, so let's ask her directly.
Non-Technical Talks
Prefer using 'clueless' in casual conversations rather than in formal or technical settings.

She admitted she was clueless about the game's rules.
Compare with
AwareEnlightenIgnorantInexperienceInnocentNaiveUninformed
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