o, l, n, c, u are letters that make 'uncool'
coo, UN, cool, unco, CO, NC, Co are words within 'uncool'
1 possible definitions for 'uncool'
Under this definition, uncool is an adjective and has the following properties:
'uncool' can be a useage of patois, slang, lingo, argot, cant, vernacular, jargon.
bad is similar to uncool.