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qed - 4 dictionary results

Q.E.D.

 
which was to be shown or demonstrated (used esp. in mathematical proofs).
Origin:
1810–20; < L quod erat dēmōnstrandum
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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QED  
abbr.  Latin quod erat demonstrandum (which was to be demonstrated)
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
QED
  1. Quality, Efficiency, Dependability
  2. quantitative evaluative device
  3. quantum electrodynamics
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
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