QED

== English == === Pronunciation === (Received Pronunciation) IPA(key): /ˌkjuːiːˈdiː/ (General American) IPA(key): /ˌkjuˌiˈdi/ === Etymology 1 === From q(uantum) e(lectro)d(ynamics). ==== Noun ==== QED (uncountable) (physics) (Partial) initialism of quantum electrodynamics. ===== Derived terms ===== ===== Related terms ===== QCD (“(partial) initialism of quantum chromodynamics”) === Etymology 2 === See Q.E.D. ==== Phrase ==== QED Alternative form of Q.E.D.; Initialism of quod erat demonstrandum. === References === === Further reading === quantum electrodynamics on Wikipedia.Wikipedia Q.E.D. on Wikipedia.Wikipedia === Anagrams === DEQ == Latin == === Phrase === QED QED (“quod erat demonstrandum”) initialism of quod erat demonstrandum ==== Descendants ==== English: QED (“quod erat demonstrandum”) == Portuguese == === Etymology === Borrowed from Latin QED. === Phrase === QED (sciences) QED Synonym: CQD