differential diagnosis differential cost • differential equation · · · Info · Definitions · Characters · · differential diagnosis · · Text Common · · Latin · · Scripts 22 · · Length 8 · · Syllables Definitions · · · (noun) a systematic method of diagnosing a disorder (e.g., headache) that lacks unique symptoms or signs. Synonyms: differential diagnosis. · · Noun Definition 1 Characters · · space U+0020 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 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074