CONCAVITIES Synonyms: 70 Similar and Opposite Words

concavities

noun

plural of concavity

as in holes

a sunken area forming a separate space water collected in a shallow concavity on the floor of the cave

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Recent Examples of Synonyms for concavities

Noun

At the resort, there’s a host of activities and amenities, including four golf courses with 10-18 holes each, bass fishing, axe throwing, pickleball, and more.

— Megan duBois, USA Today, 5 Sep. 2026
Instead of etching holes directly into the semiconductor, researchers patterned a silicon dioxide layer and then covered it with epitaxial semiconductor.

— Rupendra Brahambhatt, Interesting Engineering, 5 Sep. 2026

Definition of holes

Noun

Many toothpastes also have additional active ingredients that target specific oral health concerns, like cavities or gingivitis (gum inflammation).

— Hannah Harper, HEALTH, 6 Sep. 2026
Sound waves excite the air in the cavities, forcing out the oscillating air to generate thrust.

— ArsTechnica, ArsTechnica, 1 Sep. 2026

Definition of cavities

Noun

The underwater drone, tethered to the ship with cables and about the size of a small car, was just above the ocean floor as the researchers and pilots searched for furrows potentially left by whales.

— Fedor Zarkhin, Los Angeles Times, 5 Sep. 2026
In fossils, tooth marks often look like punctures or furrows.

— Laura Baisas, Popular Science, 15 July 2026

Definition of furrows

Noun

But depressions and debris littering Mercury's landscape from new impact craters have covered up such wrinkles, thus obscuring just how much the planet has shrunk, the researchers said in a press release announcing their findings.

— Eric Lagatta, USA Today, 11 Sep. 2026
This sport is rooted in traditions that span generations and have endured through two world wars, economic booms, depressions and social strife.

— David Hookstead OutKick, FOXNews.com, 5 Sep. 2026

Definition of depressions

Noun

Mosses and lichens filled the hollows, while yellowish dead man’s fingers — a spooky and thus aptly named fungus — curled among low-growing rhododendrons that perfumed the air with warm, woody notes.

— Denise Hruby, Miami Herald, 21 Aug. 2026
These snakes lay 4–15 eggs in tree hollows, which hatch in about 45 days.

— Encyclopedia Britannica, Encyclopedia Britannica, 6 Aug. 2026

Definition of hollows

Noun

Some have indentations meant to gather rainwater, and some have multiple points of entry and egress, all of which the rats apparently appreciate.

— Brian Boucher, ARTnews.com, 20 Aug. 2026
Like the experimental teeth, the ones from Neanderthal archaeological sites had the same overlapping small fractures, shallow indentations, and shallow scratches.

— ArsTechnica, ArsTechnica, 2 June 2026

Definition of indentations

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concaves

concavities

concavity

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“Concavities.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/concavities. Accessed 19 Sep. 2026.

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Synonyms of concavities

noun

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