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Definition of convex

convex

/kɑːnˈvɛks/
con · vex

Adverb:convexly
•
Plural:convexes
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convex Lexical Profile

convex Game Scores & Validity

• adjective

1

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

Example

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


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.

Example

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

Synonyms
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Antonyms
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• noun

1

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

Example

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

Synonyms
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Antonyms
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Word Nuance & Usage

Convex is frequently confused with concave; remember that a convex surface bulges outward like the exterior of a sphere, whereas a concave surface curves inward like the interior of a bowl or cave.

• Rhymes for convex

Word Origin & Etymology

Derived from the Latin word 'convexus' meaning 'vaulted' or 'arched', which is the past participle of 'convehere' (to bring together), formed by 'com-' (together) and 'vehere' (to bring or carry).

Cite this Entry


Wordmom. (2026). Definition of Convex. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/convex
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