Choose the perfect synonym or antonym for the word Having a surface without curves or bumps; not sloped or inclined; lacking variation or depth. Synonyms:
Antonyms:
This word has no antonyms Examples:
The road is flat and easy to walk.Her new apartment is a modern flat downtown.
Etymology:
Derived from the Old Norse word flatr, meaning smooth or even, and first appeared in English in the 14th century.
Usage Statistics:
26 mentions per 1 million words
Often
Hint: Frequency according to COCA © 2026 Lithium Lab Pte Ltd