What is a uber Pokemon?

Answer 1

Uber means AWESOME

.....

or

most uber Pokemon are extremly strong (such as legendaries) but there are other uber Pokemon that just have extremely high stats(atk, def, sp.def, sp.atk)

if you compete with a full team of Ubers you are usually considered a n00b as most people don't train ubers and just use them because they're strong.

ubers are also a type of tier

ubers=well ubers

OU=overused

UU=usually used

NU=never used