'Einstein' definitions:
Definition of 'Einstein'
(from WordNet)
noun
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) [syn: Einstein, Albert Einstein]
noun
Someone who has exceptional intellectual ability and originality; "Mozart was a child genius"; "he's smart but he's no Einstein" [syn: genius, mastermind, brain, brainiac, Einstein]