/flæt/ adj. In the Jakobson-Halle feature system, a distinctive feature defined as ‘exhibiting weakening or downward shift of the upper frequencies in the spectrum’ and interpreted as representing any of lip-rounding, pharyngealization...

Flat or flats may refer to: Flatness Flat (music), a type of musical symbol (♭) Flat (domicile), an apartment flats (toy soldier) one dimensional toy soldiers made of tin or plastic Flats (theatre), flat pieces of theatrical scenery Flats (USPS),...