apartment aparthrosis • apartmental · · · Info · Definitions · Synonyms · Characters · · apartment · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a suite of rooms usually on one floor of an apartment house. Synonyms: flat. · · Noun Definition 1 Synonyms · · · flat · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074