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Logic Basic Definiti

Logic and Critical thinking basic definitions

TermDefinition
Proposition A sentence that can be true or false.
Argument A set of propositions one of which the conclusion is claimed to follow the others
Deductive Argument An argument for which we are prepared to make the claim that if the premises are true the conclusion must be true
Inductive Argument An argument for which we are prepared to make the claim that the premises are evidence for the conclusion, though they do not guarantee it.
Valid Deductive Argument A deductive argument such that if the premises are true the conclusion must be true
Invalid Deductive Argument A deductive argument that is not valid. The premises can be true but the conclusion false.
Sound Deductive Argument A valid argument where every premise is true.
Created by: tarikw
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