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1. Believing that or acting as if you have knowledge on a subject that you know very little about.

2. Obtaining questionable data on a subject and passing it off as indisputable fact.
1. His automotive ineptelligence became clear when he filled his washer reservoir with brake fluid.

2. She read one online article about weight loss, then passed that ineptelligence off to her child who accepted it as fact.
by Carstian February 16, 2012
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