Find Antonyms

hilly Antonyms

Opposite of hilly

Pinning down the opposite of hilly requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adjective definition and ranked by contrast strength.
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• adjective (Context 1)

Having many hills; characterized by rolling or elevated terrain.

Usage Example

"Cycling through the flat countryside required considerable stamina and lower gears."

Strongest
flat
level
Strong
even
smooth
horizontal

Similar words to hilly

Words similar to hilly shift depending on context. Common synonyms include:

rolling
undulating
mountainous
sloping
rugged
uneven
elevated
See all synonyms of hilly

• Nearby Words

hillocky
hillside
hilltop
hilly
hilt
hilted
him

Cite this Entry

Wordmom. (2026). Antonyms for Hilly. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/hilly
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