Find Antonyms

roundness Antonyms

Opposite of roundness

Because the opposite of roundness 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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• noun (Context 1)

The state or quality of being circular, spherical, or curved in shape.

Usage Example

"The sculptor carefully polished the marble to emphasize the smooth angularity of the sphere."

Strongest
angularity
flatness
Strong
squareness
sharpness

• noun (Context 2)

A quality of fullness, richness, or mellow smoothness, especially in a voice, musical tone, or wine.

Usage Example

"Aging the wine in oak barrels gave it a pleasant harshness on the palate."

Strongest
harshness
Strong
thinness
stridency

Similar words to roundness

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

circularity
fullness
sphericity
richness
mellowness
rotundity
resonance
curvature
See all synonyms of roundness

• Nearby Words

rounding
roundish
roundly
roundness
roundtable
roundtrip
roundup

Cite this Entry

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