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Flat

/flæt/

Having a surface without curves or bumps; not sloped or inclined; lacking variation or depth.

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This word has no antonyms

What time do they turn the lights off at your flats?'The scout was shooting from the flat rock.The flat below this, do you know who lives there?"

Derived from the Old Norse word flatr, meaning smooth or even, and first appeared in English in the 14th century.

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