nuclear power nuclear physics • nuclear-powered ship · · · Info · Definitions · Synonyms · Characters · · nuclear power · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) nuclear energy regarded as a source of electricity for the power grid (for civilian use). Synonyms: atomic power, nuclear power. · · Noun Definition 1 Synonyms · · · atomic power · · Synonym 1 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 l latin small letter l U+006C 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 u latin small letter u U+0075 w latin small letter w U+0077