Definition of protuberancenext

Synonym Chooser

How is the word protuberance different from other nouns like it?

Some common synonyms of protuberance are bulge, projection, and protrusion. While all these words mean "an extension beyond the normal line or surface," protuberance implies a growing or swelling out in rounded form.

a skin disease marked by warty protuberances

When is bulge a more appropriate choice than protuberance?

The synonyms bulge and protuberance are sometimes interchangeable, but bulge suggests an expansion caused by internal pressure.

bulges in the tile floor

When could projection be used to replace protuberance?

In some situations, the words projection and protuberance are roughly equivalent. However, projection implies a jutting out especially at a sharp angle.

those projections along the wall are safety hazards

In what contexts can protrusion take the place of protuberance?

The words protrusion and protuberance are synonyms, but do differ in nuance. Specifically, protrusion suggests a thrusting out so that the extension seems a deformity.

the bizarre protrusions of a coral reef

Example Sentences

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.
Recent Examples of protuberance When cells produce proteins, the amino acids spontaneously fold into tangled and twisted structures, with pockets and protuberances, and sometimes long, trailing tails. Jeremy Kahn, Fortune, 28 Nov. 2025 In the far distance lies the Pacific Ocean, and beyond that, featureless protuberances labeled Japan, Russia and China. Matthew Carey, Deadline, 1 Sep. 2025 Above the central display is a ventilative protuberance sporting a pair of menacing ambient lights. Brett Berk, Robb Report, 19 Aug. 2025 Violet-blue protuberances are surrounded by what look like thorns but are actually soft, if jagged, flower parts. Joshua Siskin, Orange County Register, 14 Mar. 2025 See All Example Sentences for protuberance
Recent Examples of Synonyms for protuberance
Noun
  • The projections Gottfredson shared with CNBC are revisions.
    Robert Ferris, CNBC, 28 June 2026
  • The 18-year-old McKenna is from Yukon’s capital of Whitehorse and has been a prolific scorer on both sides of the Canadian border, with his selection validating the projections of the left winger being his age group’s top prospect more than two years ago.
    Los Angeles Times, Los Angeles Times, 27 June 2026
Noun
  • The use of Kevlar came as part of Hatfield finding inspiration from the X-15 fighter jet, still to this day the fastest aircraft ever made, while the polarizing tongue protrusion was a nod to Jordan famously sticking out his own while playing.
    Ian Servantes, Footwear News, 23 June 2026
  • Officially, these prominent bumper protrusions were inspired by jet-age design and missile imagery.
    Peter Lyon, Forbes.com, 18 June 2026
Noun
  • During matches earlier this year, bulges could be seen in the shoulder seams on jerseys for teams including France and Uruguay, the Guardian reported.
    ABC News, ABC News, 26 June 2026
  • Her mother’s eyebrows knit so tightly that the folds in between bulge white.
    Literary Hub, Literary Hub, 25 June 2026
Noun
  • The Cruel Intentions star was showered with love in the comments section.
    Ingrid Vasquez, PEOPLE, 26 June 2026
  • In Paris, the heat upended peak tourist season, forcing the Louvre to close two hours early, the Eiffel Tower to shut ahead of schedule, and other major attractions to shorten hours or close sections, Euronews reported.
    Kelly McGreal , Jessica Mekles, FOXNews.com, 26 June 2026
Noun
  • Temperatures will decline slightly Friday and Saturday across portions of the UK and France, but the more significant relief for these areas will come Sunday as the heat dome continues to shift eastward.
    Taylor Ward, CNN Money, 24 June 2026
  • Cosm has really cut its teeth on a lot of live sports and concert films, with the dome shape and stadium seating designed to give the illusion of being on the field or in the front row.
    Brian Welk, IndieWire, 24 June 2026
Noun
  • Today, convexity, which can be more expensive, is used earlier and some experts recommend a convexity-first approach after ostomy surgery.
    Diego Schaps, STAT, 1 Apr. 2026
  • The tower flaunts its partnership with the Dime Savings Bank, sending the 1908 landmark’s geometrical exuberance rocketing upward in a play of convexities and concavities, glass and trim, darkness and gleam.
    Justin Davidson, Curbed, 28 Jan. 2026
Noun
  • There has been a swell of opinion in the build-up to this tournament pressing Undav’s case, including Jurgen Klopp’s, whose words always cause a stir.
    Amy Lawrence, New York Times, 21 June 2026
  • The greatest threat of those swells are to beaches that face the southwest.
    Rick Hurd, Mercury News, 19 June 2026
Noun
  • At least with healthcare, the sector doesn’t have the same type of AI-disruption overhang weighing on it.
    Jeff Marks, CNBC, 26 June 2026
  • Under the grandstand overhangs, guys in full thobes and bucket hats played keepy-uppy.
    Dieter Kurtenbach, Mercury News, 13 June 2026

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Cite this Entry

“Protuberance.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/protuberance. Accessed 29 Jun. 2026.

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