adjective

flat

flat, level, even, punctured

The road is very flat and straight here.

The road is very flat and straight here.

He spoke in a flat, emotionless voice.

He spoke in a flat, emotionless voice.

This soda has gone flat.

This soda has gone flat.

We charge a flat fee for the service.

We charge a flat fee for the service.

((sth.)) is flat (sth.) is level and even The table is flat.

a flat ((noun)) a level/uninteresting (noun) He has a flat stomach.

Synonyms: level, even, smooth; Antonyms: bumpy, hilly, uneven

From Old English 'flett' meaning 'floor, dwelling', suggesting a level surface.

Picture a flat pancake. It's perfectly level with no bumps.

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