heart failure hearteningly • heart-fallen · · · Info · Definitions · Synonyms · Characters · · heart failure · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) inability of the heart to pump enough blood to sustain normal bodily functions. Synonyms: heart failure, coronary failure. · · Noun Definition 1 Synonyms · · · coronary failure · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075