demonstration

1. n. The act of demonstrating; an exhibition; proof; especially, proof beyond the possibility of doubt; indubitable evidence, to the senses or reason. Source: opted

2. n. An expression, as of the feelings, by outward signs; a manifestation; a show. Source: opted

3. n. The exhibition and explanation of a dissection or other anatomical preparation. Source: opted

4. n. (Mil.) a decisive exhibition of force, or a movement indicating an attack. Source: opted

5. n. The act of proving by the syllogistic process, or the proof itself. Source: opted

6. n. A course of reasoning showing that a certain result is a necessary consequence of assumed premises; -- these premises being definitions, axioms, and previously established propositions. Source: opted

7. n. a show or display; the act of presenting something to sight or view Source: wordnet

8. n. a show of military force or preparedness Source: wordnet

9. n. a public display of group feelings (usually of a political nature) Source: wordnet

10. n. proof by a process of argument or a series of proposition proving an asserted conclusion Source: wordnet

11. n. a visual presentation showing how something works Source: wordnet

12. 1. The act of demonstrating; an exhibition; proof; especially, proof beyond the possibility of doubt; indubitable evidence, to the senses or reason. Those intervening ideas which serve to show the agreement of any two others are called "proofs;" and where agreement or disagreement is by this means plainly and clearly perceived, it is called demonstration. Locke. 2. An expression, as of the feelings, by outward signs; a manifestation; a show. Did your letters pierce the queen to any demonstration of grief Shak. Loyal demonstrations toward the prince. Prescott. 3. (Anat.) The exhibition and explanation of a dissection or other anatomical preparation. 4. (Mil.) a decisive exhibition of force, or a movement indicating an attack. 5. (Logic) The act of proving by the syllogistic process, or the proof itself. 6. (Math.) A course of reasoning showing that a certain result is a necessary consequence of assumed premises; -- these premises being definitions, axioms, and previously established propositions. Direct, or Positive, demonstration (Logic & Math.), one in which the correct conclusion is the immediate sequence of reasoning from axiomatic or established premises; -- opposed to Indirect, or Negative, demonstration (called also reductio ad absurdum), in which the correct conclusion is an inference from the demonstration that any other hypothesis must be incorrect. Source: webster

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