1. albert einstein, 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)

• albert einstein

2. brain, brainiac, einstein, genius, mastermind

someone who has exceptional intellectual ability and originality

Example Sentences:
'Mozart was a child genius'
'he's smart but he's no Einstein'

• brain
• brainiac
• genius
• mastermind