a hypothetical technique to instantly transfer properties from one quantum system to another without contact, or to transfer a quantum state to an arbitrarily distant location.
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British Dictionary definitions for quantum teleportation
physics a process by which a change in the quantum state of one subatomic particle in an entangled pair occurs instantly in its twin, wherever it may be
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012