Vocabulary
Rules
Syllogisms & Propositions
Fallacies
Miscellaneous
100

A sentence or statement which expresses truth or falsity.

What is a proposition?
100

Rules having to do with the terms in a syllogism

Terminological Rules

100

A statement that is universal and affirmative

What is an A statement?

100

Occurs when a syllogism has more than three terms

What is the Fallacy of Four Terms?

100

The word in a proposition that connects or relates the subject to the predicate

What is the copula?

200

The completely articulated sum of the intelligible notes represented by a concept

What is comprehension?

200

Statements that are both universals but differ in quality.

What is the Rule of Contraries?


200

The act which a statement must do to be considered a proposition.

What is affirming and denying?

200

Occurs when a term in a syllogism is used ambiguously

What is the Fallacy of Equivocation?

200

A simple concept used to define a more complex concept; the building blocks of comprehension

What is a note?

300

The permanent nature of something that makes it what it is

What is essence?

300

Subcontraries may at the same time both be true, but cannot at the same time both be false

What is the Third Law of Opposition?

300
The "key" to understanding the terms in a syllogism

What is the conclusion?

300

Occurs when the middle term is not distributed in either premise

What is the Fallacy of the Undistributed Middle?

300

The verbal expression of deductive inference

What is a syllogism?

400

The status of a term in regard to its extension

What is Distribution?

400

If a term is not distributed in the premises, then it must not be distributed in the conclusion. 

What is the Third Rules of the Syllogism?

400

The premise in a syllogism which contains the minor term

What is the minor premise?

400

Occurs when both premises in a syllogism are negative

What is the Fallacy of Exclusive Premises?

400

Dante

What is Ms. Billingsley's cat? :) 

500

Terms that, although spelled and pronounced exactly alike, have completely different and unrelated meanings. 

What is an equivocal term?

500

If two premises are affirmative, the conclusion must also be affirmative

The Sixth Rule of the Syllogism

500

The form which a statement must be in to be handled logically

What is logical form?
500

Occurs when the Major term is distributed in the conclusion but not in premise in which it occurs

What is the Fallacy of Illicit Major?


500

accomplished by interchanging the subject and the predicate and changing the statement from universal to particular

What is Partial Conversion?