convex

adjective

con·​vex kän-ˈveks How to pronounce convex (audio) ˈkän-ˌveks How to pronounce convex (audio)
kən-ˈveks
1
a
: curved or rounded outward like the exterior of a sphere or circle
b
: being a continuous function or part of a continuous function with the property that a line joining any two points on its graph lies on or above the graph
2
a
of a set of points : containing all points in a line joining any two constituent points
b
of a geometric figure : comprising a convex set when combined with its interior
a convex polygon

Examples of convex in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Patrick Reuter, winemaker at Dominio IV Wines, notes that Yamhill-Carlton has a convex hillside tilting to the Northeast. Emily Cappiello, Forbes.com, 7 May 2025 Providers have been instructed to use headphones, computer privacy screens and even convex mirrors to block veterans’ view of other people in the room, documents and interviews show. Ellen Barry, New York Times, 4 May 2025 British designer Thomas Heatherwick transformed the industrial structure with enormous, convex geometric windows—56 panels of glass in each—that bulge outward like giant pillowed eyes, turning the building into a sculptural object visible across Cape Town's waterfront. Ryan Craggs, Travel + Leisure, 29 Apr. 2025 The field is constrained such that its iso-values represent curved layers that are supported from below, and present a convex surface affording for collision-free navigation of the printer head. Erico Guizzo, IEEE Spectrum, 19 May 2018 See All Example Sentences for convex

Word History

Etymology

Middle French or Latin; Middle French convexe, from Latin convexus vaulted, concave, convex, from com- + -vexus; perhaps akin to Latin vehere to carry — more at way

First Known Use

1571, in the meaning defined at sense 1a

Time Traveler
The first known use of convex was in 1571

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Cite this Entry

“Convex.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/convex. Accessed 20 May. 2025.

Kids Definition

convex

adjective
con·​vex kän-ˈveks How to pronounce convex (audio) kən- How to pronounce convex (audio)
ˈkän-ˌveks
: curved or rounded like the outside of a sphere or circle
a convex lens
convexity
kən-ˈvek-sət-ē
kän-
noun

Medical Definition

convex

adjective
: curved or rounded like the exterior of a sphere or circle
convex lenses are used to correct for farsightedness
convexity noun
plural convexities

More from Merriam-Webster on convex

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