1. Person or Object that many people dislike but there is no reason to dislike it.
2. Person or Object that has High Quality at what it's doing but isnt known that well by the public.
1. Halo 3 is underrated because people think Call of Duty 4 is better when theyre at the same level.
2. Rap Artist Proof from the rap group D12 is underrated because many people dont know who he is but know who fellow D12 member) (and also extremely talented Eminem is, but Proof is extremely talented.