modus ponens

noun

modus ponens

noun

Etymology From Latin modus ponendo ponens (roughly, “mode where affirming affirms”).

1

Human sciences, Logic, Mathematics, Philosophy, Sciences A valid form of argument in which the antecedent of a conditional proposition is affirmed, thereby entailing the affirmation of the consequent. Modus ponens has the form

  • 1. If P, then Q.
  • 2. P.
1 more example
  • 3. Therefore, Q.
Related terms
modus tollens
Hypernyms
inference rule

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.