having a widespread reputation, usually of a favorable nature; renowned; celebrated

a famous writer.

Informal . first-rate; excellent

The singer gave a famous performance.

notorious (used pejoratively).

adjective

inconspicuous , obscure , unknown , unnotable , unremarkable , inglorious , notorious

adjective

acclaimed , applauded , august , brilliant , celebrated , conspicuous , distinguished , elevated , eminent , exalted , excellent , extraordinary , foremost , glorious , grand , great , honored , illustrious , important , imposing , influential , in limelight , in spotlight , leading , lionized , memorable , mighty , much-publicized , noble , noted , noteworthy , notorious , of note , outstanding , peerless , powerful , preeminent , prominent , recognized , remarkable , renowned , reputable , signal , splendid , talked about , well-knownnotes:famous means widely known , and esteemed while infamous means having an exceedingly bad reputation , famed , popular , well-known , notable , prestigious , redoubtable , far-famed , known , legendary , storied , successful