Einstein

noun

1
someone who has exceptional intellectual ability and originality
Mozart was a child genius
he's smart but he's no Einstein
2
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)

Also useful for “Einstein”:Unscrambler— Rearrange the letters in “einstein”