The definition of clueless is someone who doesn't know or understand something or is ignorant about a situation.adjective
Someone who thinks their computer is broken when really it's just not plugged in is an example of clueless.YourDictionary definition and usage example. Copyright © 2013 by LoveToKnow Corp.
- lacking clues or information
- stupid; obtuse
- ignorant or uninformed, specif. regarding a certain situation or matter: clueless about baseball
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