cavity
4 synonyms and 0 antonyms for cavity, grouped by meaning and by how common each one is.
Noun — A hollow space or hole inside something solid.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
How to use cavity
The word patterns that sound natural to a native speaker.
Etymology
From Late Latin cavitās, from cavus ("hollow") plus the suffix -tās ("-ity"). First recorded in English in the mid-16th century.
Full origin of cavity →Frequently asked questions
What does “cavity” mean?
The word “cavity” means a hollow space or hole inside something solid. In plain terms, a hollow space inside something — most commonly used today for a hole in a tooth.
How do you pronounce “cavity”?
“Cavity” is pronounced KAV-iht-ee ([ˈkʰæv.ɨɾ.i] in IPA).
How do you use “cavity” in a sentence?
Here is “cavity” used in a sentence: “Engineers found a cavity in the wall behind the old pipework.”
What part of speech is “cavity”?
“Cavity” is a noun.
Where does the word “cavity” come from?
The word “cavity” dates back to around 1500 and comes from Late Latin. From Late Latin cavitās, from cavus ("hollow") plus the suffix -tās ("-ity"). First recorded in English in the mid-16th century.
Is “cavity” a common word?
“Cavity” is an uncommon word in modern English, usually learned at around the C1 level.
How many meanings does “cavity” have?
“Cavity” has 2 distinct senses listed in this dictionary. The most common is: a hollow space or hole inside something solid.
What is the difference between a cavity in a tooth and a cavity in an object?
A cavity in general refers to any hollow space or hole inside something solid, while a dental cavity specifically means a decayed, hollow spot in a tooth caused by tooth decay. The dental sense is a specialized medical use of the broader physical meaning.
What causes a cavity in a tooth?
A dental cavity is a decayed, hollow spot caused by tooth decay, which develops when the hard surface of a tooth is gradually eaten away.
Is cavity only used in medical or dental contexts?
No, cavity is a general term for any hollow space inside a solid object, so it is used in engineering, anatomy, and everyday descriptions, not just in dentistry.