natural gas natural fibre • natural glass · · · Info · Definitions · Synonyms · Characters · · natural gas · · Text Common · · Latin · · Scripts 11 · · Length 4 · · Syllables Definitions · · · (noun) a fossil fuel in the gaseous state; used for cooking and heating homes. Synonyms: natural gas, gas. · · Noun Definition 1 Synonyms · · · gas · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 g latin small letter g U+0067 l latin small letter l U+006C n latin small letter n U+006E 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