FLAT definition in American English

flat noun - Definition, pictures, pronunciation and usage notes

What Is a Flat? Apartment Therapy

DULL definition in American English

American English - Wikipedia

FLAT definition in American English

Apartment vs. Flat - What's the Difference?

Apartment vs. Flat - What's the Difference?

GRANNY FLAT definition in American English

flat , Meaning of flat , Definition of flat , Pronunciation of flat