QED
abbreviation/ˌkjuː iː ˈdiː/
/ˌkjuː iː ˈdiː/
(also Q.E.D. especially in US English)
- that is what I wanted to prove and I have proved it (from Latin ‘quod erat demonstrandum’)
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QED
Definition of QED abbreviation from the Oxford Advanced Learner's Dictionary