{ "qubit":{ "type":[ "noun" ], "definitions":{ ": a unit of computing information that is represented by a state of an atom or elementary particle (such as the spin ) and can store multiple values at once due to the principles of quantum mechanics":[ "And the most basic truth of quantum mechanics dictates that you cannot measure a qubit without destroying the superposition . The register that said 1 and 0 will randomly collapse into 1 or 0.", "\u2014 George Johnson" ], "\u2014 compare bit entry 3 sense 1":[ "And the most basic truth of quantum mechanics dictates that you cannot measure a qubit without destroying the superposition . The register that said 1 and 0 will randomly collapse into 1 or 0.", "\u2014 George Johnson" ] }, "pronounciation":[ "\u02c8ky\u00fc-b\u0259t" ], "synonyms":[], "antonyms":[], "synonym_discussion":"", "examples":[], "history_and_etymology":{ "qu- (in quantum entry 2 ) + bit entry 4 , probably formed with punning allusion to cubit":"" }, "first_known_use":{ "1994, in the meaning defined above":"" }, "time_of_retrieval":"20220709-064643" } }