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undulate Antonyms

Opposite of undulate

Because the opposite of undulate shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• verb (Context 1)

To have a smoothly rising and falling form, outline, or pitch (especially of terrain or sound).

Usage Example

"The narrow country road begins to flatten as it approaches the foothills of the mountain range."

Strong
flatten

• adjective (Context 2)

Having a smoothly rising and falling form or outline, especially regarding the wavy margins of a leaf or shell.

Usage Example

"The botanist identified the specimen by its glossy green leaves with distinctly flat edges."

Strongest
flat
Strong
straight
even
level

Similar words to undulate

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

undulating
wavy
rise and fall
ripple
wave
billow
sinuous
roll
See all synonyms of undulate

• Nearby Words

undrinkable
undriveable
undue
undulate
undulation
unduly
unduplicated

Cite this Entry

Wordmom. (2026). Antonyms for Undulate. In Wordmom Thesaurus. Retrieved Nov 3, 2026, from https://wordmom.com/antonyms/undulate
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