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convex Antonyms

Opposite of convex

Looking for antonyms for convex? Sourced from our comprehensive thesaurus, here is a list of opposite words and the exact opposite of convex, organized by relevance and context.
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• adjective (Context 1)

Having an outline or surface that curves or bulges outward, resembling the exterior of a sphere or circle.

Usage Example

"The security camera was mounted behind a concave dome of tinted glass to give it a wider field of view."

Strongest
concave
Strong
indented
sunken
hollow

• adjective (Context 2)

Denoting a geometric figure or set in which a line segment connecting any two interior points lies entirely within the boundary of the figure.

Usage Example

"A regular hexagon is considered a concave polygon because none of its internal angles exceed 180 degrees."

Strongest
concave

• noun (Context 3)

A surface or part that curves outward, such as a lens or an architectural feature.

Usage Example

"The architect incorporated alternating convexes and concaves into the wall's design to create a dynamic, wavy texture."

Strongest
concave
concavity
Strong
depression

Similar words to convex

Looking for synonyms? Words similar to convex vary depending on the context. Here are a few common synonyms:

bulging
protuberant
bulge
protuberance
rounded
curve
cambered
See all synonyms of convex

Cite this Entry


Wordmom. (2026). Antonyms for Convex. In Wordmom Thesaurus. Retrieved Oct 16, 2026, from https://wordmom.com/antonyms/convex
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