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 Tiny projections stick out from the stalk, and the crooked tip has structures called a conical protuberance, a globular head and a rugged flap. Katie Cottingham, Smithsonian Magazine, 9 Sep. 2024 These extreme eruptions on the sun, if large enough, may be visible as tiny pink protuberances peaking around the edge of the moon. Dean Regas, The Enquirer, 7 Apr. 2024 When Kahan threw the typically upbeat floral protuberance, Tango obligingly chased after it just like a real dog would. Kory Grow, Rolling Stone, 27 Mar. 2024 But mechanical gimbals are not exactly aerodynamic—one example is that massive protuberance on the nose of Predator drones. IEEE Spectrum, 30 Nov. 2011 See All Example Sentences for protuberance
Recent Examples of Synonyms for protuberance
Noun
  • Their current 53-38 record is in the bank, however, and most projection methods give them an 80%+ chance to make the postseason.
    Tony Blengino, Forbes.com, 9 July 2025
  • The maximum projection surface is 4 meters and all the controls are done by three simple buttons on the base of the projector.
    Alexander Cox, Space.com, 8 July 2025
Noun
  • Some have fingers, horns, and other protrusions appended to their bodies.
    DOUGLAS MARKOWITZ, Miami Herald, 3 June 2025
  • This beast looks like a young girl (surely not a coincidence, symbolically speaking), with antler-like protrusions.
    Noel Murray, New York Times, 14 Apr. 2025
Noun
  • The pull-on pants are also high-waisted, which will smooth out the stomach area more so than low-rise bottoms or too-tight denim shorts that make your skin bulge.
    Alyssa Grabinski, People.com, 26 June 2025
  • Berger’s tiny stage bulges like a clown car, stuffed with superb comedians such as Russell Daniels, playing a prospective son-in-law (and Grade A idiot) who shrieks around sick people, and Sarah Stiles, as a pert soubrette.
    Michael Schulman, New Yorker, 6 June 2025
Noun
  • Fortunately, Free People’s sale section is bursting at the seams right now — featuring longline shorts made for pairing with cowboy boots, oversized crewnecks you’ll be tempted to throw on over your bikini once the sun goes down, and similar seasonal essentials.
    Stacia Datskovska, Footwear News, 9 July 2025
  • Each section is stuffed with plush microfiber that makes old mattresses feel soft and comfortable.
    Isabel Garcia, People.com, 9 July 2025
Noun
  • Yet despite requests from the leaders of Germany and of Poland to be granted shelter under the French and British shields, neither nuclear power has so far formally approved extending its atomic dome.
    Kevin Holden Platt, Forbes.com, 30 June 2025
  • The objective is to study the composition and origin of the domes and surroundings.
    Richard Tribou, The Orlando Sentinel, 29 June 2025
Noun
  • When the loss function has a convenient mathematical property called convexity, this procedure is guaranteed to find the optimal solution.
    Zachary C. Lipton, IEEE Spectrum, 26 Jan. 2016
  • Even more interesting is the fact that Noctua is issuing three variants of the cooler with variations in the convexity of the cold plate: a normal, a high-convexity, and a low-convexity model.
    PCMAG, PCMAG, 10 June 2024
Noun
  • Like all flash floods, this record-breaking water swell resulted from a large amount of rain that drenched one area over a relatively short amount of time.
    Andrea Thompson, Scientific American, 7 July 2025
  • Motel Breakfast is changing the menu a bit on its new standalone single, letting bass groves and synth swells take the spotlight, and embracing elements of The Cure, for what slowly builds to become one of its most satisfying and catchiest songs yet.
    Piet Levy, jsonline.com, 3 July 2025
Noun
  • Photo : Adam Potts Photography A deep overhang shaded an alfresco dining area and lounge.
    Tori Latham, Robb Report, 24 June 2025
  • Granite also tops a large central island, which features a generous overhang to allow seating for people enjoying a snack or socializing with the chef.
    James Alexander, Hartford Courant, 22 June 2025

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Cite this Entry

“Protuberance.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/protuberance. Accessed 12 Jul. 2025.

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