chain reactor chain reaction • chain reasoning · · · Info · Definitions · Synonyms · Antonyms · Characters · · chain reactor · · Text Common · · Latin · · Scripts 13 · · Length Definitions · · · (noun) a nuclear reactor that uses controlled nuclear fission to generate energy. Synonyms: atomic pile, atomic reactor, pile. · · Noun Definition 1 Synonyms · · · chain · · Synonym 1 concatenation · · Synonym 2 chemical chain · · Synonym 3 range · · Synonym 4 mountain range · · Synonym 5 range of mountains · · Synonym 6 mountain chain · · Synonym 7 chain of mountains · · Synonym 8 string · · Synonym 9 strand · · Synonym 10 Antonyms · · · unchain · · Antonym 0 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 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074