1. happening or existing without the knowledge of someone specified —usually used with to <unbeknownst to us rumors were flying> (Merriam-Webster Online).
2. a word that pretentious pricks use to try to sound smarter than they actually are.
2. a word that pretentious pricks use to try to sound smarter than they actually are.
Unbeknownst to you, I have been fucking your sister for the past six months.
My dad has been sick for years, unbeknownst to the family.
My dad has been sick for years, unbeknownst to the family.
by TCAcycle February 05, 2010