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
Get a Untellectual mug for your daughter Rihanna.
(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 01, 2008
Get a untellectual mug for your bunkmate Günter.