Definition of ket

Definition of ket
  1. ket Noun A vector, in Hilbert space, especially as representing the state of a quantum mechanical system; the complex conjugate of a bra; a ket vector. Symbolised by "|>".
  2. ket Noun Carrion; any filth.
  3. ket Noun Sweetmeats.
  4. ket Noun A sweet, treat or candy.
  5. ket Noun ketamine
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