Denshi Jisho — Online Japanese dictionary

有名 ゆうめい 1: famous;
2: (Noun) fame
Common word, Na-adjective 
有名 ゆうめいこう famous school or university
Noun 
有名 ゆうめいじん celebrity
Noun 
有名 ゆうめいぜい the price of fame; noblesse oblige
Noun 
有名無実 ゆうめいむじつ in name but not in reality
Na-adjective, Noun, No-adjective 
有名無名 ゆうめいむめい well-known and unknown; somebodies and nobodies; both famous and humble
Noun, No-adjective 

You can also

Look up kanji details for 有名.

Try a Yahoo Jisho search for 有名 .
Try a Goo Jisho search for 有名 .
Try a Google search for 有名 .