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1.
heavy or deep, in an intellectual way.
That philosophy lecture was ponderous.
by L'Marrh September 21, 2011

Words related to ponderous

slow
 
2.
Boring as balls.
- Man, Kant sure is ponderous!
- Is what?
- He's boring as ball is what I mean.
by Kilrmn August 07, 2014