cosmic string cosmic ray • cosmic time · · · Info · Definitions · Synonyms · Characters · · cosmic string · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) (cosmology) a hypothetical one-dimensional subatomic particle having a concentration of energy and the dynamic properties of a flexible loop. Synonyms: string, cosmic string. · · Noun Definition 1 Synonyms · · · string · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 g latin small letter g U+0067 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074