LessonsCategorical Propositions: Singular, Natural, Quantified and Indefinite FormsQuiz

«كل إنسان حيوان»
Every human is an animal.

“Human” is the subject, “animal” the predicate, and “every” marks affirmation across all subject instances. The proposition is therefore a universal affirmative.

Another example is “Every square is a four-sided figure.” The predicate is asserted of each square.

The word “every” does not simply imply a large number; it says the judgment applies without excluding any instance of the subject.

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Universal affirmative: every S is P

Categorical Propositions: Singular, Natural, Quantified and Indefinite Forms

«كل إنسان حيوان»
Every human is an animal.

“Human” is the subject, “animal” the predicate, and “every” marks affirmation across all subject instances. The proposition is therefore a universal affirmative.

Another example is “Every square is a four-sided figure.” The predicate is asserted of each square.

The word “every” does not simply imply a large number; it says the judgment applies without excluding any instance of the subject.