1. (

• Einstein ,
• Albert_Einstein

) physicist born in Germany who formulated the special theory of relativity and the general theory of relativity; Einstein also proposed that light consists of discrete quantized bundles of energy (later called photons) (1879-1955) ;

2. (

• genius ,
• mastermind ,
• brain ,
• brainiac ,
• Einstein ,

) someone who has exceptional intellectual ability and originality; "Mozart was a child genius"; "he's smart but he's no Einstein" ;