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QED. uk / ˌkjuː.iːˈdiː / us / ˌkjuː.iːˈdiː /. Add to word list. Add to word list. abbreviation for the Latin phrase "quod erat demonstrandum": written or said after an argument to show that you have proved something that you wanted to prove. SMART Vocabulary: related words and phrases.
Definition of. QED. Short for the Latin phrase "quod erat demonstrandum" meaning "that which was to be demonstrated" Used at the end of a proof to show it is completed. Also written Q.E.D. Example: If m is an even integer, then m 2 is even. Proof: By definition of an even integer, there exists an integer n such that m = 2n.
Aug 31, 2023 · Q.E.D. ( mathematics, dated) Initialism of quod erat demonstrandum (“what had to be proved; what was to be demonstrated”): placed at the end of a mathematical proof to show that the theorem under discussion is proved.
q.e.d. QED is an abbreviation of the Latin words "Quod Erat Demonstrandum" which loosely translated means "that which was to be demonstrated". It is usually placed at the end of a mathematical proof to indicate that the proof is complete.
6 days ago · "Q.E.D." (sometimes written "QED") is an abbreviation for the Latin phrase "quod erat demonstrandum" ("that which was to be demonstrated"), a notation which is often placed at the end of a mathematical proof to indicate its completion. Several symbols are occasionally used as synonyms for Q.E.D.
— used to say that something (such as a particular fact or a logical statement) proves what you were trying to prove. QED is an abbreviation of the Latin phrase “quod erat demonstrandum,” /ˌkwɑːdˈeɚˌɑːtˌdɛmənˈstrændəm/ which means “which was to be demonstrated.”
What does the word Q.E.D. mean? There are two meanings listed in OED's entry for the word Q.E.D.. See ‘Meaning & use’ for definitions, usage, and quotation evidence. Q.E.D. has developed meanings and uses in subjects including. logic (early 1600s) mathematics (early 1600s) See meaning & use. How common is the word Q.E.D.?
