composure composture • compotation · · · Info · Definitions · Synonyms · Antonyms · Characters · · composure · · Text Latin · · Script 9 · · Length Definitions · · · (noun) steadiness of mind under stress. Synonyms: calm, calmness, equanimity. Example: "He accepted their problems with composure and she with equanimity." · · Noun Definition 1 Synonyms · · · calm · · Synonym 1 calmness · · Synonym 2 equanimity · · Synonym 3 Antonyms · · · discomposure · · Antonym 0 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075