Noun einstein has 2 senses
- 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)
--1 is a kind of physicist
- genius, mastermind, brain, Einstein - someone who has exceptional intellectual ability and originality; "Mozart was a child genius"; "he's smart but he's no Einstein"
--2 is a kind of intellectual, intellect
--2 has particulars: prodigy
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