The opposite of an Intellectual; someone who lacks common sense and even basic knowledge of anything.
Chris: Have you seen that new guy, William around?

Steven: No.

Chris: Good, he's a bit untellectual most of the time.
by PixelGeek52 August 23, 2018
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(n)1. an unitnelligent person.
(adj.) 2. a "no brainer"
Robert and his friends like to drink cheap beer and engage in untellectual conversation.
by cardboard disaster February 2, 2008
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