first cause first-built • first-chop · · · Info · Definitions · Synonyms · Characters · · first cause · · Text Common · · Latin · · Scripts 11 · · Length 3 · · 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 · · · prime mover · · Synonym 1 primum mobile · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075