QED
definition: shortened form of "quod erat demonstrandum," usually used at the end of a mathematical or scientific proof to show the desired outcome has been accomplished
example: All fish live in water – a trout is a fish, so it must live in water. QED.
speech part: noun
synonyms:
definition: a relativistic quantum theory of the electromagnetic interactions of photons and electrons and muons
example: My physics teacher got a doctorate in QED.
speech part: noun
synonyms:
quantum electrodynamics