modus morons

noun

An invalid argument, which has this form

Meanings

noun

alternative Modus Morons

  1. human sciencesAn invalid argument, which has this form

    2. Q.

    2 more examples

    1. If P, then Q.

    3. Therefore P.

    Synonyms: affirming the consequent

Synonyms & antonyms

nounAn invalid argument, which has this form

Origin

Pseudo-Latinism, derived from modus (“mode”) + English moron, literally “moron mode”, by analogy with modus ponens and modus tollens.

Full word history & related roots →
Cite this entry
APA

modus morons. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/modus%20morons

MLA

“modus morons.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/modus%20morons. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “modus morons,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/modus%20morons.

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