Synonym Chooser

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

Some common synonyms of protrusion are bulge, projection, and protuberance. While all these words mean "an extension beyond the normal line or surface," protrusion suggests a thrusting out so that the extension seems a deformity.

the bizarre protrusions of a coral reef

When is it sensible to use bulge instead of protrusion?

The meanings of bulge and protrusion largely overlap; however, bulge suggests an expansion caused by internal pressure.

bulges in the tile floor

When is projection a more appropriate choice than protrusion?

The synonyms projection and protrusion are sometimes interchangeable, but projection implies a jutting out especially at a sharp angle.

those projections along the wall are safety hazards

When would protuberance be a good substitute for protrusion?

The words protuberance and protrusion can be used in similar contexts, but protuberance implies a growing or swelling out in rounded form.

a skin disease marked by warty protuberances

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 protrusion 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 There are two pairs of barbels, or the fleshy, whisker-like protrusions found on some fish, on the new species’ face, according to the study. Irene Wright, Miami Herald, 28 Feb. 2025 Models wore giant gloves made of claws or featured grotesque protrusions. Gemma A. Williams, Forbes, 22 Feb. 2025 The slow-moving creatures, — distinguished by the thorn-like protrusions that cover their bodies — are found up to 3,600 feet below the surface of the ocean. Brendan Rascius, Miami Herald, 25 Mar. 2025 See All Example Sentences for protrusion
Recent Examples of Synonyms for protrusion
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
  • 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
  • By flying drones over a remote stretch of the Canadian Arctic, scientists were able to capture unique footage of narwhals, shedding light on the function of their famed protuberances, according to a study published Feb. 27 in Frontiers in Marine Science.
    Brendan Rascius, Miami Herald, 4 Mar. 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
  • Best Amazon Prime Day Comfortable Shoe Deals Amazon’s sale shoe section is chock-full of top brands.
    Genevieve Cepeda, Travel + Leisure, 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
  • 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
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
  • When Harris was asked about the Biden administration’s relationship with Israel’s prime minister, CBS producers used different portions of her answer on two programs.
    Robert W. Wood, Forbes.com, 7 July 2025
  • Central Texas is reeling from destructive and deadly floodwaters on the Fourth of July, spurred by nearly unprecedented rainfall that swelled the Guadalupe River — drowning portions of the state's Hill Country.
    Adam Carlson, People.com, 7 July 2025

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Cite this Entry

“Protrusion.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/protrusion. Accessed 14 Jul. 2025.

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