curb

American  

[kurb] / kɜrb /

noun

1. Also kerb a rim, especially of joined stones or concrete, along a street or roadway, forming an edge for a sidewalk.

2. anything that restrains or controls; restraint; check.

3. an enclosing framework or border.

4. Also called curb bit.  a bit used with a bridoon for control of a horse, to which a chain curb chain is hooked.

5. British, kerb market.  Also called kerbstone market.  Also called curb market;.  a market, originally on the sidewalk or street, for the sale of securities not listed on a stock exchange.

6. the framework around the top of a well.

7. the arris between an upper and a lower slope on a gambrel or mansard roof.

8. a belt of metal, masonry, etc., for abutting a dome at its base.

9. (in a windmill) the track on which the cap turns.

10. Veterinary Pathology. a swelling on the lower part of the back of the hock of a horse, often causing lameness.

11. Engineering. the cutting edge at the bottom of a caisson.

12. Carpentry. purlin plate.

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verb (used with object)

1. to control as with a curb; restrain; check.

   Synonyms:

   repress, bridle

   Antonyms:

   encourage

2. to cause to keep near the curb.

   Curb your dog.

3. Also kerb to furnish with or protect by a curb.

4. to put a curb on (a horse).

curb ¹ British  

/ kɜːb /

noun

1. something that restrains or holds back

2. any enclosing framework, such as a wall of stones around the top of a well

3. 1. Also called: curb bit.  a horse's bit with an attached chain or strap, which checks the horse

   2. Also called: curb chain.  the chain or strap itself

4. a hard swelling on the hock of a horse

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verb

1. to control with or as if with a curb; restrain

curb ² British  

noun

1. vet science a swelling on the leg of a horse, below the point of the hock, usually caused by a sprain

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Related Words

See check ¹.

Other Word Forms

• curbable adjective
• curbless adjective
• curblike adjective
• uncurb verb (used with object)
• uncurbable adjective

Etymology

Origin of curb

First recorded in 1250–1300; Middle English curb, courbe “curved piece of wood” (noun), “stooped, hunchbacked” (adjective), from Anglo-French curb, courb “curved, bowed,” Old French, from Latin curvus “crooked, bent, curved”; curve

Example Sentences

Australia slashed fuel taxes from Wednesday in a bid to curb price rises at the pump.

From MarketWatch • Apr. 1, 2026

The challenge now, says Dr Reid, is to learn the lessons from 20 years ago to curb a trend he described as "really concerning".

From BBC • Mar. 26, 2026

On Monday, both Polymarket and Kalshi announced new measures to curb insider trading risk.

From Barron's • Mar. 25, 2026

We stood atop a dirt patch next to a crumbling curb.

From Los Angeles Times • Mar. 25, 2026

Mr. Brademas hurries to the curb to confer with the officer.

From "Linked" by Gordon Korman

Related Words

• constrain
• contain
• control
• hamper
• hinder
• impede
• inhibit
• restrain
• suppress
• tame