Categorical Propositions: Singular, Natural, Quantified and Indefinite Forms

Read-only question overview. Answers and scoring remain inside authenticated learner attempts.

• Why is “Zayd is standing” a singular proposition?
• What is said to be a species in “Human is a species”?
• A proposition has a universal subject, concerns its instances, and omits quantity. Which type is it?
• Why is “Every human is an animal” quantified?
• What distinguishes “This book is useful” from “Some books are useful”?
• When “Trees bear fruit” concerns instances without “every” or “some,” what is its form?
• What two distinctions generate the four quantified forms?
• Classify “Some flowers are fragrant.”
• “No triangle is a circle” is which form?
• What are the quantity and quality of “Some numbers are not even”?
• Which expression is a natural proposition?
• Which is singular rather than particular-quantified?
• What does sūr mean in quantified propositions?
• Which is a principal marker of the universal affirmative?
• Which other expression is listed with “some” for a particular affirmative?
• What kind of quantifiers are “lā shayʾ” and “wa-lā wāḥid”?
• Which directly expresses a particular negative?
• According to the commentary, what is the primary direct force of “laysa ba‘ḍ”?
• What does “ba‘ḍ laysa” directly indicate?
• What is the overall meaning of “mā min māʾ illā wa-huwa raṭb”?
• If “Every bird flies” is factually false, what remains its logical form?
• Which proposition predicates something of a universal nature itself rather than its instances?
• Which pair contains two universal negatives?
• What necessarily follows from “Some birds are aquatic”?
• Why is it wrong to call “Zayd is absent” a universal negative?
• Which proposition shares universal quantity with “Every student is human” but differs in quality?
• What most directly distinguishes indefinite from quantified propositions?
• Every proposition whose subject is universal must be quantified.
• A particular affirmative using “some” entails that every remaining member lacks the predicate.
• “No square is a circle” denies circularity of every square and is a universal negative.