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1.
The antonym of improve. Making something worse.
Bob was the most deproved at poker making him an easy target.

The Web 2.0 upgrade turned out to be a big deprovement.
by Joe191919 October 15, 2007
27 19
 
2.
To lose ALL ability of a talent or skill you once possesed...
Some D-1 Basketball programs deprove thoughout the season...see MD Basketball...
by Disgusted Terp March 05, 2011
4 6
 
3.
To lose ALL ability of a talent or skill you once possesed...
Some D-1 Basketball programs deprove thoughout the season...see MD Basketball...
by Disgusted Terp March 05, 2011
1 6