A set of rooms forming an individual residence, typically on one floor and within a larger building. She moved into a new flat in the city center last month.
A level surface or area, often used in the context of land or a geographical feature. The desert was a vast flat stretching as far as the eye could see.
A type of shoe with a very low or no heel. She wore a pair of comfortable flats to the office.
A musical note that is a semitone lower than a given note, often denoted by the symbol ♭. The piece was written in B flat major.
We had to pull over because we got a flat on the highway.
Having a smooth, even surface without any curves or bumps. The flat landscape stretched out for miles without any hills or valleys.
Lacking in interest, excitement, or energy. The lecture was so flat that several students fell asleep.
Not having any bubbles or fizz, typically used to describe a beverage. The soda was left open overnight and had gone flat.
Having little or no variation in pitch, tone, or volume. Her voice was flat as she read the report, showing no emotion.
Lacking in flavor or taste. The soup tasted flat, as if it needed more seasoning.
Completely or absolutely, often used to emphasize a negative statement. He gave a flat refusal to the invitation, leaving no room for negotiation.
Having no air, power, or life; deflated or discharged. The car would not start because the battery was completely flat.
Music: (of a note, instrument, or voice) below the correct pitch; out of tune. The trumpet sounded flat and had to be adjusted before the concert.
In a level or horizontal position. He lay flat on the floor after the workout.
Completely; absolutely, often to emphasize refusal or denial. She turned him down flat.
At a pitch lower than correct; off-key. She sang flat during the chorus, throwing the harmony off.
Exactly; precisely (informal). Be here at seven o’clock flat if you want a good seat.