LATIN DICTIONARYLexicon Latīnum
noun · masculinevariously declined, second declension, third declension

perpetuum mōbile

perpetuum mōbile n (genitive perpetuī mōbilis)
Classical[pɛrˈpɛ.tu.ũː ˈmoː.bɪ.ɫɛ]Ecclesiastical[perˈpɛː.tu.um ˈmɔː.bi.le]

Meaning

  1. a being capable of perpetual motion
    Quoniam uero in anima omnia ab aliis mouẽtur/Nam de primo quidem & perpetuo mobili/quo nã moueatur modo/quoúe pacto moueat primum mouens/in primis philoſophię cõmentariis determinatum eſt prius.1523, Ἀριστοτέλης Σταγειρίτης [Aristoteles Stagirites], translated by Nicholas Leonicus Thomæus, Parva Naturalia, Venetiæ: Bernardinus & Matthæus de Vitalibus, De Animalium motione, fol. cxxxviiʳ:
    Hi vel tam durationis reſpectu quam eſſentiæ perpetui: vt mentes cœleſtes: vel caduci, ideoq́; ipſorum non perpetua mobilia.1570 May 15th, Philippus Marbachius, Theſes phyſicæ de mutationibus et motu, Argentoratum: Iosias Rihelius, thesis LX.:
  2. a perpetual motion machine

Declension

declension
formsingularplural
nominativeperpetuum mōbileperpetua mōbilia
genitiveperpetuī mōbilisperpetuōrum mōbilium
dativeperpetuō mōbilīperpetuīs mōbilibus
accusativeperpetuum mōbileperpetua mōbilia
ablativeperpetuō mōbilīperpetuīs mōbilibus
vocativeperpetuum mōbileperpetua mōbilia

Origins

Descendants
  • Englishperpetuum mobile
  • GermanPerpetuum mobile
  • Romanianperpetuum mobile
  • Czechperpetuum mobile
  • Danishperpetuum mobile
  • Dutchperpetuüm mobile
  • Polishperpetuum mobile

Quick answers

What does perpetuum mōbile mean in Latin?
perpetuum mōbile, a noun, means “a being capable of perpetual motion; a perpetual motion machine”.
What is the genitive of perpetuum mōbile?
The genitive singular is perpetuī mōbilis. perpetuum mōbile is masculine, variously declined, second declension, third declension.
How do you pronounce perpetuum mōbile?
In classical Latin, [pɛrˈpɛ.tu.ũː ˈmoː.bɪ.ɫɛ]; in ecclesiastical (church) Latin, [perˈpɛː.tu.um ˈmɔː.bi.le].