Top definition
There are known unknowns, that is to say that there are things that we know we don't know. (whiskey tango foxtrot, Donald?)
by Bushmonkey October 01, 2006
Get the mug
Get a known unknown mug for your Aunt Zora.
2
These are the things that you know you don't know. Coined by Donlad Rumsfeld, former US Secretary of Defense.
Boss: Are you saying we don't know what this project will cost?

You: Yep, it's a known unknown!
by seven8521 October 31, 2009
Get the mug
Get a Known unknown mug for your dog Callisto.