quaddition (English, noun)
expansion: quaddition (uncountable)
Senses:
topics: human-sciences
philosophy
sciences
glosses: An operation that is the same as addition unless one of its operands is 57 or greater, in which case it always yields 5; used by Saul Kripke in an argument against Ludwig Wittgenstein's Philosophical Investigations.
tags: uncountable
Forms: