Synonyms of cavities

cavities

noun

plural of cavity

as in holes

a sunken area forming a separate space

a cavity in the lawn where a tree stump had been removed

Synonyms & Similar Words

• holes
• dents
• pits
• hollows
• depressions
• furrows
• indentations
• concavities
• recesses
• valleys
• caverns
• caves
• ditches
• trenches
• grooves
• pockets
• dints
• bowls
• basins
• burrows
• excavations
• indentures
• alcoves
• impressions
• clefts
• openings
• gutters
• craters
• sockets
• dimples
• troughs
• alveoli
• nooks
• wells
• voids
• niches
• imprints
• sinkholes
• boreholes
• gouges
• potholes
• abysses
• vacuums
• notches
• water holes
• chasms
• vacuities
• postholes
• chuckholes
• wallows
• gulfs

Antonyms & Near Antonyms

• projections
• protuberances
• protrusions
• bulges
• hills
• tumors
• mounds
• convexities
• cambers
• rises
• swellings
• bumps
• pimples
• juts
• lumps
• humps
• swells
• bunches

Example Sentences

Recent Examples of cavities

The resulting cavities are filled with dedicated acoustic damping material to control unwanted internal reflections. — Mark Sparrow, Forbes.com, 10 July 2026

Doggy dens and cat cubbies Cozy sleeping nooks built into under-stair cavities, cabinet bases, or custom millwork, giving pets a den of their own that disappears into the architecture. — Ryan Brennan, Sacbee.com, 8 July 2026

Other signals worth flagging to a dentist include bleeding or tender gums during brushing or flossing, frequent canker sores, an unusually dry mouth and a rising rate of new cavities despite consistent hygiene. — Allison Palmer, Fort Worth Star-Telegram, 2 July 2026

Hummingbirds do not nest in cavities, choosing to build their tiny nests in trees and shrubs instead. — Brandee Gruener, Southern Living, 10 June 2026

The process begins with a femtosecond laser cutting GaN dielets from a wafer and drilling precise cavities into the diamond substrate. — Atharva Gosavi, Interesting Engineering, 8 June 2026

The bees will form a temporary cluster, hanging out while scouts search the surrounding area for a more permanent home in hollow spaces like tree cavities or, occasionally, the walls of a home. — Madeline Bartos, CBS News, 3 June 2026

Dentists can also sometimes stop cavities with fluoride varnishes and prevent them with dental sealants, which were once recommended only for children, Fontana said. — The New York Times News Service Syndicate, San Diego Union-Tribune, 26 May 2026

The buttons along the earcups are also more distinct, and the microphone grilles have been redesigned from the usual mesh cavities to larger holes that appear to punch directly through the earcup chassis. — Jess Weatherbed, The Verge, 18 May 2026