- hypothetical syllogism
*noun***Etymology:**translation of Late Latin*hypotheticus syllogismus***1.****:**a syllogism consisting wholly of hypothetical propositions — called also*pure hypothetical syllogism***2.****:**a syllogism consisting partly of hypothetical propositions — called also*mixed hypothetical syllogism*; compare modus ponens, modus tollens

*Useful english dictionary.
2012.*

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**Hypothetical syllogism**— Rules of inference Propositional calculus Modus ponens (A→B, A ⊢ B) Modus tollens (A→B, ¬B ⊢ ¬A) … Wikipedia**mixed hypothetical syllogism**— noun see hypothetical syllogism … Useful english dictionary**pure hypothetical syllogism**— noun see hypothetical syllogism … Useful english dictionary**Syllogism**— A syllogism (Greek: συλλογισμός – syllogismos – conclusion, inference ) is a kind of logical argument in which one proposition (the conclusion) is inferred from two or more others (the premises) of a certain form. In antiquity, there were… … Wikipedia**syllogism**— /ˈsɪlədʒɪzəm / (say siluhjizuhm) noun 1. Logic an argument with two premises and a conclusion. Both the premises of a categorical syllogism are categorical propositions, containing just three distinct terms between them, e.g. all men are mortal… … Australian English dictionary**syllogism**— /sil euh jiz euhm/, n. 1. Logic. an argument the conclusion of which is supported by two premises, of which one (major premise) contains the term (major term) that is the predicate of the conclusion, and the other (minor premise) contains the… … Universalium**hypothetical**— /haɪpəˈθɛtɪkəl / (say huypuh thetikuhl) adjective Also, hypothetic. 1. assumed by hypothesis; supposed: a hypothetical case. 2. relating to, involving, or of the nature of hypothesis: hypothetical reasoning. 3. given to making hypotheses: a… … Australian English dictionary**hypothetical**— hypothetically, adv. /huy peuh thet i keuhl/, adj. 1. assumed by hypothesis; supposed: a hypothetical case. 2. of, pertaining to, involving, or characterized by hypothesis: hypothetical reasoning. 3. given to making hypotheses. 4. Logic. a. (of a … Universalium**Disjunctive syllogism**— Rules of inference Propositional calculus Modus ponens (A→B, A ⊢ B) Modus tollens (A→B, ¬B ⊢ ¬A) … Wikipedia**logic**— logicless, adj. /loj ik/, n. 1. the science that investigates the principles governing correct or reliable inference. 2. a particular method of reasoning or argumentation: We were unable to follow his logic. 3. the system or principles of… … Universalium