Distribution of Terms
Most of The Rule Fallacies
Overflow from Other Categories
Definitions
Definitions within a definition
100

The subject is distributed, and the predicate is undistributed.

What is an A statement?

100

When Rule 5 is broken; a negative conclusion (O or E statement) requires one negative premise

What is the Fallacy of Two Affirmative Premises and a Negative Conclusion?

100

Standard order of a categorical syllogism is. 

What is major premise, minor premise, conclusion?

100

A term that, within a statement, refers to all members of its category.

What is a distributed term?

100

Universal statements distribute the ___.

What is the subject?

200

The subject is undistributed, and the predicate is distributed.

What is an O statement?

200

When Rule 3 is broken, invalid combinations are: OO, OE, EO, and EE.

What is the Fallacy of Two Negative Premises?

200

Usually starts with because, since, for, or given that.

What is a premise?

200

A deductive argument with one conclusion, two premises, and three terms.

What is a syllogism?

200

Abbreviated in a schema as M.

What is the middle term?

300

The subject is undistributed, and the predicate is undistributed.

What is an I statement?

300

When Rule 2 is broken, the major term is distributed in the conclusion but not the premise.

What is the Fallacy of an Illicit Major?

300

When Rule 1 is broken because the middle term is not distributed in either premise.

What is the Fallacy of the Undistributed Middle?

300

If and only if two statements can both be true but both cannot be false.

What is subcontrary?

300

Abbreviated in a schema as S.

What is the minor term?

400

The subject is distributed, and the predicate is distributed.

What is an E statement?
400

When Rule 2 is broken, the minor term is distributed in the conclusion but not the premise.

What is the Fallacy of an Illicit Minor?

400

Usually starts with therefore, thus, so, or in conclusion.

What is a conclusion?

400

If and only if two statements can both be false but cannot both be true.

What is contrary?

400

Negative statements distribute the ____.

What is the predicate?

500

a term that, within a statement, refers to all members of its category

What is a distributed term?

500

When Rule 4 is broken; if the conclusion is an A or I statement, then there cannot be an E or O premise

What is the Fallacy of a Negative Premise and an Affirmative Conclusion?

500

The relationship between a universal and particular statement of the same quality, in which the truth of the universal necessitates the truth of the particular.

What is a subimplication?

500

The relationship between a universal and particular statement of the same quality, in which the falsity of the particular necessitates the falsity of the universal.

What is a superimplication?

500

Abbreviated in a schema as P.

What is the major term?