Associations to the word «Qed»

Wiktionary

QED, interjection. Quod erat demonstrandum (Latin what had to be proved or what was to be demonstrated).
QED, noun. Quantum electrodynamics.

Dictionary definition

QED, noun. A relativistic quantum theory of the electromagnetic interactions of photons and electrons and muons.

Wise words

The difference between the right word and the almost right word is the difference between lightning and a lightning bug.
Mark Twain