aplomb Aplodontiidae • aplome · · · Info · Definitions · Synonyms · Characters · · aplomb · · Text Latin · · Script 6 · · Length Definitions · · · (noun) great coolness and composure under strain. Synonyms: assuredness, cool, poise, sang-froid. Example: "Keep your cool." · · Noun Definition 1 Synonyms · · · assuredness · · Synonym 1 cool · · Synonym 2 poise · · Synonym 3 sang-froid · · Synonym 4 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070