data hierarchy data formatting • data input device · · · Info · Definitions · Characters · · data hierarchy · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) an arrangement of data consisting of sets and subsets such that every subset of a set is of lower rank than the set. Synonyms: data hierarchy. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079