spontaneous generation spontaneous combustion • spontaneously · · · Info · Definitions · Synonyms · Characters · · spontaneous generation · · Text Common · · Latin · · Scripts 22 · · Length 7 · · Syllables Definitions · · · (noun) a hypothetical organic phenomenon by which living organisms are created from nonliving matter. Synonyms: abiogenesis, autogenesis, autogeny, spontaneous generation. · · Noun Definition 1 Synonyms · · · abiogenesis · · Synonym 1 autogenesis · · Synonym 2 autogeny · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 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