mysticism mysticetous • mysticity · · · Info · Definitions · Synonyms · Characters · · mysticism · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) a religion based on mystical communion with an ultimate reality. Synonyms: religious mysticism. · · Noun Definition 1 (noun) obscure or irrational thought. · · Noun Definition 2 Synonyms · · · religious mysticism · · Synonym 1 Characters · · c latin small letter c U+0063 i latin small letter i U+0069 m latin small letter m U+006D s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079