“Curb” and “kerb” both refer to the edge of a street, but the correct spelling depends on your regional variety of English.
They are pronounced the exact same way, so the choice comes down to spelling convention, not sound.
This guide breaks down exactly when to use each form.
What Does “Curb” Mean?
Curb is the standard spelling in American English, used for both the noun and the verb.
Example: “He parked the car next to the curb.”
Common uses of “curb” in everyday writing:
- “She tried to curb her spending habits.”
- “The dog jumped off the curb into the street.”
- “Doctors recommend ways to curb sugar cravings.”
“Curb” in Different Writing Contexts
What Does “Kerb” Mean?
Kerb is used in British, Australian, and Commonwealth English strictly as the noun for the edge of a pavement or road. In these regions, the verb meaning “to restrain” is still spelled curb.
Example: “Mind the kerb as you step off the pavement.”
Common uses of “kerb” in everyday writing:
- “The car scraped against the kerb.”
- “Children were told to wait by the kerb.”
- “The council repaired the broken kerb on the corner.”
“Kerb” in Different Writing Contexts
Curb vs Kerb Quick Reference
American vs. British English
Curb is the standard spelling in American English for both the noun (the edge of the sidewalk) and the verb (to control or restrain).
Kerb is used in British, Australian, and Commonwealth English strictly as the noun. The verb sense always stays as curb, even in regions that use “kerb” for the noun.
Synonyms, Antonyms & Related Phrases
Synonyms for curb/kerb (noun): edge, verge, roadside, sidewalk edge.
Synonyms for curb (verb): restrain, control, limit, check, suppress.
Antonyms for curb (verb): encourage, unleash, indulge, release.
Related phrases: “curb your enthusiasm” (hold back excitement), “kerbside collection” (British term for roadside trash pickup), “curb appeal” (American real estate term for a home’s outward attractiveness).
Memory Tip
The easiest way to remember which spelling fits:
Curb — think “control.” Both words share the same “cur-” start, linking the American spelling to its verb meaning of restraint.
Kerb — think “UK.” The unusual “k” spelling mirrors other distinctly British forms, setting it apart from American norms.
Read More:
Frequently Asked Questions
Why do Brits spell it kerb?
British English developed kerb as a separate spelling for the noun sense, distinguishing the street edge from the verb “curb,” which kept its original spelling even in the UK.
What do Americans call the kerb?
Americans call it the curb — the same word covers both the street edge and the verb meaning to restrain.
What is the curb called in the UK?
In the UK, the edge of the street is called the kerb, spelled with a K instead of a C.
Do Australians say curb or kerb?
Australians follow British convention and use kerb for the street edge, while still using curb as the verb meaning to restrain.
What do Brits say instead of sidewalk?
In British English, the sidewalk is usually called the pavement, running alongside the kerb.
What do Australians call sidewalks?
Australians typically use footpath to refer to what Americans call a sidewalk.
Conclusion
Curb and kerb sound identical but split by region and function. Use curb for American English, covering both the noun and verb, and kerb for British, Australian, and Commonwealth English when referring to the street edge. The verb “curb” stays the same everywhere.
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