FLAT definition in American English | Collins English Dictionary
https://www.collinsdictionary.com/us/dictionary/english/flat
WebMar 18, 2017 · Word forms: flats plural. countable noun. A flat is a set of rooms for living in, usually on one floor and part of a larger building. A flat usually includes a kitchen and bathroom. [British] regional note: in AM, use apartment. Synonyms: apartment [mainly US], rooms, quarters, digs More Synonyms of flat.
DA: 64 PA: 73 MOZ Rank: 44