Rigorous Reasoning

Concept · Foundations

Major, Minor, and Middle Terms

The major term is the predicate of the conclusion; the minor term is the subject of the conclusion; the middle term appears in both premises but not the conclusion.

Why it matters

Mapping these roles is essential for applying the classical rules of the syllogism and for recognizing syllogistic figures.

Where this shows up

Units and lessons using this concept

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Related

Other concepts in Foundations

A, E, I, O PropositionsAccessibility RelationArgumentAtomic StatementAuthorial IntentBase RateBayes FactorBurden of Proof in InterpretationCalibrationCardinalityCartesian ProductCategorical Proposition