primum mobile Primulinus hybrid • prim up · · · Info · Definitions · Synonyms · Characters · · primum mobile · · Text Common · · Latin · · Scripts 13 · · Length 5 · · Syllables Definitions · · · (noun) an agent that is the cause of all things but does not itself have a cause. Synonyms: first cause, prime mover, primum mobile. Example: "God is the first cause." · · Noun Definition 1 Synonyms · · · first cause · · Synonym 1 prime mover · · Synonym 2 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 u latin small letter u U+0075