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QED

1

abbreviation for

Physics.


Q.E.D.

2

abbreviation for

  1. which was to be shown or demonstrated (used especially in mathematical proofs).

QED

abbreviation for

  1. quod erat demonstrandum
  2. quantum electrodynamics
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of QED1

First recorded in 1810–20, Q.E.D. is from Latin quod erat dēmōnstrandum
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Word History and Origins

Origin of QED1

(sense 1) Latin: which was to be shown or proved
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Example Sentences

Examples have not been reviewed.

In the electron's reference frame, the laser intensity appeared to be about 50% of the Schwinger limit, triggering nonlinear QED phenomena.

From

“This notion of QED, and essentially steering a contract, in my humble opinion, is the most serious threat to STRS’s solvency in the last 96 years.”

From

If successful, they could confirm QED once more.

From

"Any fintech with serious, long-term ambitions will likely have to find a way to become a bank," says Mike Packer, an investor at QED, a venture capital fund which has backed several lending fintechs.

From

It produced its first commercial MRI machine, QED 80, in 1980.

From

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QEQ.E.F.