nuclear energy nuclear deterrence • nuclear engineering · · · Info · Definitions · Synonyms · Characters · · nuclear energy · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) the energy released by a nuclear reaction. Synonyms: atomic energy, nuclear energy. · · Noun Definition 1 Synonyms · · · atomic energy · · 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 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 u latin small letter u U+0075 y latin small letter y U+0079