when something is so tremendously keen that you must proclaim your observation of it being so.
"Gee! that Alienware Gaming System with optimal internal fiber optic lighting is RADICAL!!"
by Doodster December 11, 2006
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1.a cooler way to say rad.
2. people over the age of 30 trying to be cool.

1. Hey Danielle! Wanna go to the movies?
Yeah!
Radical
2. Stacey talking to friend "Hey do you like my new purse?
Stacey's mom " Yeah its radical.
Stacey " Mom I wasn't talking to you!!!.
by Brandii Rocks January 27, 2008
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Radics, Rockers, Reggae,Roots

As an aside, the English word 'Radical' is derived from the Latin word 'Radix', which is the Latin word for 'Root'.
derived from the experience of the common people, natural indigenous

1. ROOTS : natural indigenous.
2. a greeting
3. name for a fellow Rasta (1)
4.Radics is a person ideology supporting massive, unmeasured, and rapid change. Radics is contrasted with conservatism that advocate minimum change, reactionary action advocating counter-change, as well as progressivism advocating moderate/measured change.
Now there's no stem, leaves, or branches without the roots
You'll never find a city of dudes without the radics
by OneWorldMan October 11, 2019
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Going upstairs, eating a fat sandwich with Doritos and smoking a cigarette. Then walk back downstairs
I'm going to go do the radical and comeback and beat you in a race
by EdgeyGuy July 17, 2017
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(adj.) being so edgy, attractive, and clever that you're almost similar to Jay Kniffen. If one does, however, reach the Jay Kniffen level of radicalness, they will spontaneously explode due to how fucking rad they are. Exceptions include Jay Kniffen himself, he has already become used to being a radical motherfucker wit attitude.
"Jay Kniffen is so radical". "That thing you just did, it was radical."
by pleasekillme June 6, 2015
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An outdated 1980s bit of slang adopted by Christian youth ministers to sound as though they're in touch with youth culture. Seems to have no particular meaning.
"We're going to have a radical experience for the Lord here!" "Did he just say... BWAHAHAHAHAHA!!! What a weenie!"
by Lady Csyde February 12, 2006
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When you are completely cool and have no faults. Or...Not Mitch. Or....Phil.
Holy shit. I know this kid named Phil, he is so radical, he sniffs baking soda and red chili liquid.
by Awesomeness. March 7, 2005
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