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
  • The most recent population projection by the Florida Bureau of Economic Research estimates that Florida’s population will increase from approximately 22.6 million in 2023 to between roughly 24.7 and 31.4 million in 2050, a 9.3 to 38.8% increase.
    Bob Maliva, The Orlando Sentinel, 10 May 2025
  • This Broncos draft class is perhaps particularly interesting in that department, given the projection involved with Harvey, first-round pick Jahdae Barron’s versatility, and the light collegiate snap counts for OLB Que Robinson and TE Caleb Lohner.
    Parker Gabriel, Denver Post, 10 May 2025
Noun
  • Gone are most of the toggle switches (and the little safety protrusions that accompanied them) on the dashboard, with the exception of one for changing between drive, reverse, and neutral, plus another to switch between drive modes.
    ArsTechnica, ArsTechnica, 10 Apr. 2025
  • The sea cucumber is also covered with tentacles and papillae, or fleshy protrusions, according to the study.
    Irene Wright, Miami Herald, 14 Mar. 2025
Noun
  • From bodega doorways, teens in hoodies glare, one hand on the bulge behind their belt.
    Paul Solotaroff, Rolling Stone, 11 May 2025
  • DeChambeau was the genesis of the idea to make the curve of the club face – the bulge and roll – proportionate to how fast a golfer can swing the club.
    Erik Matuszewski, Forbes, 24 Mar. 2025
Noun
  • Fans gushed over the sweet image and clip in the comment section of the Instagram post.
    Ingrid Vasquez, People.com, 10 May 2025
  • For the fourth main section of practice, the Chargers also installed plays and schemes.
    Daniel Popper, New York Times, 10 May 2025
Noun
  • Each of the three domes is covered in a translucent plastic membrane to protect it from the elements and is supported by a framework made from a different material.
    Adam Williams May 05, New Atlas, 5 May 2025
  • Use the dome light and flashers to make your vehicle more noticeable.
    CA Weather Bot, Sacbee.com, 5 May 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
  • Multiple factors contribute to the discovery of bodies in the spring time, the Multnomah County Sheriff’s Office said on Monday, pointing to increasing water temperatures, the rate of water currents and a swell of activity on the water.
    Sam Gillette, People.com, 7 May 2025
  • The Illinois Department of Public Health announced the first measles case Wednesday — news that comes amid a swell of measles cases across the country.
    Lisa Schencker, Chicago Tribune, 24 Apr. 2025
Noun
  • The breakout extends the rally in a near-term positive development, but the deterioration on the monthly chart is an overhang that suggests the rally may lose momentum abruptly.
    Katie Stockton, CNBC, 12 May 2025
  • An overhang above the outdoor kitchen helps protect the grill and sink from the weather.
    Libby Monteith Minor, Southern Living, 11 May 2025

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Cite this Entry

“Protuberance.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/protuberance. Accessed 21 May. 2025.

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