fixed-point part fixed-point number • fixed-point representation system · · · Info · Definitions · Synonyms · Characters · · fixed-point part · · Text Common · · Latin · · Scripts 16 · · Length 4 · · Syllables Definitions · · · (noun) the positive fractional part of the representation of a logarithm; in the expression log 643 = 2.808 the mantissa is .808. Synonyms: mantissa, fixed-point part. · · Noun Definition 1 Synonyms · · · mantissa · · Synonym 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 x latin small letter x U+0078