modus ponens

noun

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

Meanings

nounmodus ponens (uncountable)
  1. uncountablehuman sciencesA 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

    2. P.

    2 more examples

    1. If P, then Q.

    3. Therefore, Q.

Synonyms & antonyms

Origin

  1. Latinmodus ponendo ponens
  2. Englishmodus ponens

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

Full word history & related roots →

Translations

Chinese Mandarin 肯定前件
  • 肯定前件a valid form of argument in which the antecedent of a conditional proposition is affirmed, thereby entailing the affirmation of the consequent
Icelandic aðskilnaðarregla, aðskilnaðarháttur
  • aðskilnaðarreglaa valid form of argument in which the antecedent of a conditional proposition is affirmed, thereby entailing the affirmation of the consequent
  • aðskilnaðarháttura valid form of argument in which the antecedent of a conditional proposition is affirmed, thereby entailing the affirmation of the consequent
Japanese 前件肯定
  • 前件肯定a valid form of argument in which the antecedent of a conditional proposition is affirmed, thereby entailing the affirmation of the consequent
Persian وضع مقدم
  • وضع مقدم (vaz'e moqaddam)a valid form of argument in which the antecedent of a conditional proposition is affirmed, thereby entailing the affirmation of the consequent
Polish modus ponens
  • modus ponensa valid form of argument in which the antecedent of a conditional proposition is affirmed, thereby entailing the affirmation of the consequent
Cite this entry
APA

modus ponens. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/modus%20ponens

MLA

“modus ponens.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/modus%20ponens. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “modus ponens,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/modus%20ponens.

Source: modus ponens on Wiktionary, CC BY-SA 4.0.