1. Religion & Spirituality
Q.E.D.
<Back to Last Page >     <Glossary Index>

 Related Terms
• argument

 

Definition:
The letters Q.E.D. stand for the Latin phrase quod erat demonstrandum, which simply means "what was to be proven." They are normally appended to the end of a mathematical or logical argument as a way of marking it as the end and saying that the point which was supposed to be proven has, in fact, been proven.

Also Known As: none

Alternate Spellings: QED, q.e.d.

Common Misspellings: none

Related Resources:

What is the Logic and the Philosophy of Language?
The two fields Logic and the Philosophy of Language are often treated separately, but they are nevertheless close enough that they are presented together here. Logic is the study of methods of reasoning and argumentation, both proper and improper. The Philosophy of Language, on the other hand, involves the study of how our language interacts with our thinking.

What is Philosophy?
What is philosophy? Is there any point in studying philosophy, or is it a useless subject? What are the different branches of philosophy - what's the difference between aestheitcs and ethics? What's the difference between metaphysics and epistemology?

<Back to Last Page >     <Glossary Index>

Discuss in my forum

©2012 About.com. All rights reserved.

A part of The New York Times Company.