Definition of "ket" []

• 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 |...〉. (noun)
• Carrion; any filth. (noun)
• Sweetmeats. (noun)
• A sweet, treat or candy. (noun)
• Ketamine (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "« 500 Greatest Songs links for 2006-05-15 » snark­mar­ket is brought to you by"
• "Business Quote of theWeek » snark­mar­ket is brought to you by"
• "Test Drive Unlimited » snark­mar­ket is brought to you by"