Curb is a word with severalmore than two, but not a very large number meanings. As a verb, it often means to limitto keep something from becoming too much or too strong or control something. It can also refer to a street edge, a type of horse bit, or an older name for a stock exchangea place where shares are bought and sold.

Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-30. AI assessment; not a guarantee of accuracy.

Pronunciation

AI-generated pronunciation audio (OpenAI).

Accent: General American English

IPA: /kɝb/

Easy pronunciation: KURB (approximate spelling).

Stress: One syllable, stressed on the whole word.

Verb meaning to limit or keep under control.

Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-30. AI assessment; not a guarantee of accuracy.

Curb Meaning

to limit or keep under control

Part of speech: verb

Definition: to control or limit something, especially so it does not become too strong or excessive

Example: The new rules are meant to curb pollution.

Synonyms for this meaning:

• check — Works as a synonym when it means to stop or limit something.
• control — A strong general substitute when meaning is to keep something under control.
• contain — Works when the sense is to keep something within limits.
• moderate — Works when the meaning is to make something less extreme.

Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-30. AI assessment; not a guarantee of accuracy.

Other Meanings of Curb

Meaning 2

to limit by rules or barriers

Part of speech: verb

Definition: to place restrictions on something

Example: The city curbed parking on that street.

Synonyms for this meaning:

• curtail — A good fit when something is reduced or limited.
• cut back — Works when the amount or extent is reduced.
• restrict — A direct synonym when rules or limits are imposed.

Meaning 3

a special horse bit used for control

Part of speech: noun

Definition: a horse's bit with a chain or strap used to control the horse

Example: The rider tightened the curb before starting the ride.

Synonyms for this meaning:

• curb bit — This is the specific term for the horse-control device.

Meaning 4

the raised edge by the road

Part of speech: noun

Definition: the edge between a sidewalk and a road

Example: He parked the car right next to the curb.

Synonyms for this meaning:

• curbing — A related form used for the street edge, though less common as a direct substitute.
• kerb — The common British spelling and synonym.

Meaning 5

the act of holding something back

Part of speech: noun

Definition: the act of restraining power, action, or excess

Example: The committee supported a curb on executive power.

Synonyms for this meaning:

• bridle — Works in the sense of restraint or control, but is less common and more figurative.
• check — Fits when curb means restraint or limitation as a noun.

Meaning 6

the old name for a New York stock exchange

Part of speech: noun

Definition: an old name for a stock exchange in New York

Example: The company was once listed on the curb.

Synonyms for this meaning:

• american stock exchange — The expanded name of this exchange.
• amex — The well-known abbreviation for the exchange.

Meaning 7

to stay at the roadside edge

Part of speech: verb

Definition: to keep to the curb or edge of the road

Example: Curb your dogs while you pass the school.

Reviewed with OpenAI Decisions. Assessment: inaccurate — correction needed. Checked: 2026-10-30. AI assessment; not a guarantee of accuracy.

Curb Synonyms

Similar Meaning

• check
• control
• contain
• moderate

to place restrictions on something

• curtail
• cut back
• restrict

a horse's bit with a chain or strap used to control the horse

• curb bit

the edge between a sidewalk and a road

• kerb
• curbing

the act of restraining power, action, or excess

• bridle
• check

an old name for a stock exchange in New York

• american stock exchange
• amex

Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-30. AI assessment; not a guarantee of accuracy.

Common Mistakes

• Do not confuse curb with kerb: in British English, kerb is the street-edge spelling.
• Do not mix the verb meaning 'limit or control' with the noun meaning 'sidewalk edge.'
• Do not treat the stock-exchange sense as a modern everyday meaning.
• Do not use curb bit when you mean the street edge.

Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-30. AI assessment; not a guarantee of accuracy.

Frequently Asked Questions

What does curb mean in everyday English?

Most often, curb means to limit, control, or reduce something.

Is curb a noun or a verb?

It can be both. As a verb, it means to limit or control. As a noun, it can mean a street edge, a horse bit, or an older New York stock exchange.

What is the difference between curb and kerb?

They usually mean the same street edge, but curb is the usual American spelling and kerb is the British spelling.

What are strong synonyms for curb?

In the main verb sense, good synonyms include check, control, contain, and moderate.

Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-30. AI assessment; not a guarantee of accuracy.