# theorem

[thee-er-uh m, theer-uh m]

- Mathematics. a theoretical proposition, statement, or formula embodying something to be proved from other propositions or formulas.
- a rule or law, especially one expressed by an equation or formula.
- Logic. a proposition that can be deduced from the premises or assumptions of a system.
- an idea, belief, method, or statement generally accepted as true or worthwhile without proof.

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## Origin of theorem

1545–55; < Late Latin theōrēma < Greek theṓrēma spectacle, hence, subject for contemplation, thesis (to be proved), equivalent to theōrē-, variant stem of theōreîn to view + -ma noun suffix

Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

## Related Words for theorem

axiom, proposition, dictum, thesis, fundamental, doctrine, rule, deduction, belief, assumption, principle, statement, formula, postulate, law, theory, principium## Examples from the Web for theorem

### Historical Examples of theorem

Plutarch mentions a doubt whether it was this problem or the theorem of Eucl.

The Legacy of GreeceVarious

Why, Euclid would have theorem'd it out for you at a glance at the trio.

One of Our Conquerors, CompleteGeorge Meredith

The period passed like a moment, as theorem after theorem was disposed of.

PeggyLaura E. Richards

This theorem is called generally the principle of Archimedes.

Now, to proceed in this way with what may be called Mr. Hume's theorem.

Supernatural Religion, Vol. I. (of III)Walter Richard Cassels

## theorem

- maths logic a statement or formula that can be deduced from the axioms of a formal system by means of its rules of inference

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## Word Origin for theorem

C16: from Late Latin theōrēma, from Greek: something to be viewed, from theōrein to view

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

## Word Origin and History for theorem

1550s, from Middle French théorème, from Late Latin theorema, from Greek theorema "spectacle, speculation," in Euclid "proposition to be proved," from theorein "to consider" (see theory).

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Online Etymology Dictionary, © 2010 Douglas Harper

## theorem

(thē′ər-əm, thîr′əm)- An idea that is demonstrably true or is assumed to be so.
- A mathematical proposition that has been or is to be proved on the basis of explicit assumptions.

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The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

## theorem

[thē′ər-əm, thîr′əm]

- A mathematical statement whose truth can be proved on the basis of a given set of axioms or assumptions.

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The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

## theorem

[(thee-uh-ruhm, theer-uhm)]

A statement in mathematics that is not a basic assumption, such as an axiom, but is deduced (see deduction) from basic assumptions.

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The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.