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1.
The very basic or more simplistic form /version that can make up something of a larger and more complex structure/format/design/ect.
The fundamental forms of an equation.
The fundamental frame work for a building.
The fundamental aspects that make something what it is.
by Megahotdragon August 27, 2009
32 11
 
2.
A euphemism for "Intimate/ Private Parts of the body," as popularized by Kenyan musician Ken Wa Maria in his 2013 hit song of the same title.
"These are my things, these are your things, THESE ARE THE FUNDAMENTALS."
by mercboy December 02, 2013
22 4
 
3.
meaning radicalness or awsomeness
no F**king way thats fundamental
by Dub "james" schwan November 17, 2002
7 61