Introductory Logic Vocabulary

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Across
  1. 2. The art and science of reasoning well.
  2. 5. The statement in the argument which is implied by the premise(s); the endpoint of an argument.
  3. 8. A sentence that is either true or false.
  4. 10. The mood and the figure of a syllogism.
  5. 11. The statement(s) in an argument which support or imply the conclusion.
  6. 14. A statement that gives the meaning of a term.
  7. 16. An immediate inference that has the opposite QUALITY and a negated predicate of the original; valid for A, E, I, O statements.
Down
  1. 1. A 3-letter description of the types of categorical statements a syllogism contains when arranged in standard order.
  2. 3. An immediate inference that reverses AND negates both the subject and predicate of the original; valid for A and O statements only.
  3. 4. An argument in which a premise is unstated and assumed.
  4. 6. An immediate inference that reverses the subject and predicate of the original; valid for E and O statements only.
  5. 7. A term that, within a statement, refers to ALL MEMBERS of its class or category.
  6. 9. The term found once in each premise but NOT in the conclusion.
  7. 12. A deductive argument with 2 premises and 1 conclusion.
  8. 13. A term that is more general, broad, or abstract than the original term and includes it.
  9. 15. Part of the form of a syllogism identifying the placement of the middle term using the numbers 1-4.