Assertoric is an
adjectival expression in
Aristotelian logic
In logic and formal semantics, term logic, also known as traditional logic, syllogistic logic or Aristotelian logic, is a loose name for an approach to formal logic that began with Aristotle and was developed further in ancient history mostly b ...
that refers to
propositions
A proposition is a statement that can be either true or false. It is a central concept in the philosophy of language, semantics, logic, and related fields. Propositions are the object s denoted by declarative sentences; for example, "The sky ...
which merely assert that something is (or is not) the case. Assertoricity is the corresponding
abstract noun
In grammar, a noun is a word that represents a concrete or abstract thing, like living creatures, places, actions, qualities, states of existence, and ideas. A noun may serve as an object or subject within a phrase, clause, or sentence.Example ...
.
''Assertoric propositions'' contrast with
problematic propositions which assert the possibility of something being true, and
apodeictic propositions which assert things which are necessarily or
self-evidently true or false.
Kant
Immanuel Kant (born Emanuel Kant; 22 April 1724 – 12 February 1804) was a German philosopher and one of the central Enlightenment thinkers. Born in Königsberg, Kant's comprehensive and systematic works in epistemology, metaphysics, et ...
contrasts "apodictic" with "problematic" and "assertoric" in the ''Critique of Pure Reason
The ''Critique of Pure Reason'' (; 1781; second edition 1787) is a book by the German philosopher Immanuel Kant, in which the author seeks to determine the limits and scope of metaphysics. Also referred to as Kant's "First Critique", it was foll ...
'', on page A70/B95. For instance, "Chicago is larger than Omaha" is assertoric. "A corporation could be wealthier than a country" is problematic. "Two plus two equals four" is apodeictic.
Notes
References
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Antony Flew
Antony Garrard Newton Flew (; 11 February 1923 – 8 April 2010) was an English philosopher. Belonging to the analytic and evidentialist schools of thought, Flew worked on the philosophy of religion. During the course of his career he taught ...
. ''A Dictionary of Philosophy – Revised Second Edition'' St. Martin's Press, NY, 1979
External links
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Modal logic
Term logic
Ancient Greek logic
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