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/kɜːb/  ·  verb

curb

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kiềm chế, hạn chế — Kiểm soát hoặc hạn chế một điều gì đó — thường là hành vi, chi phí hay khí thải — để nó không vượt tầm kiểm soát.

Environment Problem–Solution C1 · Academic

The upgrade in 5 seconds

control government spending

curb government spending

No definition. No dictionary. Just the sentence, made better.

Section 02

The Common Mistake

Many IELTS candidates lean on control, limit and keep down.

“Control” and “limit” are correct — but vague. They miss the sense of holding something back deliberately, before it grows worse.

“Yes — that's exactly how I write, too.”

Section 03

The Better Choice

This is the step from Band 6 to Band 7 — not a harder word, a more precise one.

control
curb
curb inflation

Section 04

Why It Works

“Control” just says something is managed. “Curb” says you deliberately hold something back before it spirals out of control — restraint applied right at the point of risk.

That is why economic and environmental writers reach for it. It pairs with nouns of excess (emissions, inflation, spending, growth, consumption) — the exact collocations Band 8 rewards.

Section 05 · The core of the lesson

Upgrade Matrix

Watch one idea climb from Band 6 to Band 9 — same meaning, rising precision.

Matrix A Topic · Environment
6

Governments must control carbon emissions from factories.

Correct, but “control” is vague and doesn't suggest restraint.

7

Governments must curb carbon emissions from factories.

Stronger verb, though the phrasing can be tightened.

8

Governments must introduce stricter regulations to curb industrial emissions.

Natural collocation + a concrete measure. This is the target.

9

Governments must introduce stricter regulations to curb industrial emissions before irreversible damage occurs.

Developed idea with urgency — fully controlled.

Matrix B Topic · Economy
6

Higher interest rates can help control inflation.

Fine, but “help control” is wordy and vague.

8

Higher interest rates can curb inflation.

“Curb inflation” is a top-tier economic collocation.

9

Higher interest rates can curb inflation, though often at the cost of slower growth.

Precise and balanced — nothing wasted.

Section 06 · Read against the band descriptors

Examiner's Insight

How this word measures up against the public IELTS Writing & Speaking band descriptors — an editorial read, not a real examiner's verdict.

In Writing Task 2, “curb industrial emissions” is the kind of phrasing the band descriptors reward — not because the word is rare, but because it captures restraint applied before things worsen precisely. It signals control of collocation and register, not just a bigger vocabulary.
Naturalness Precision Register Collocation Lexical Resource

Section 07

Native Radar

Not about grammar — about whether a native speaker would actually say it.

  • Native would naturally say

    policies designed to curb excessive consumption

  • Native might say

    curb a rumour

    Understood, but for gossip or rumours, “quash” or “stop” sounds more natural than curb.

  • Native almost never says

    curb academic success

    Curb restrains something excessive or harmful — success isn't something you'd want to hold back, so this pairing reads oddly.

Section 08 · Under 5 minutes

Active Recall

01 Rewrite using curb: “The city wants to control traffic congestion.”

Model answer

The city wants to curb traffic congestion.

02 Choose the stronger collocation: curb success  /  curb spending.

Answer

curb spending — precise and academic.

03 Complete naturally: “New regulations aim to ______ the illegal wildlife trade.”

Answer

curb — “curb the trade” is a natural pairing.

Section 09 · One Thing To Remember

Curb means to hold something back before it grows worse not just control it in general.

If you forget everything else, keep this.

Section 10 · Editorial rating

Examiner Score

Writing
Speaking
Academic English
Daily Conversation
Worth Learning

Section 11 · The editor closes

Final Verdict

Curb is one of the most practical restraint verbs in academic English. It is not a rare word you show off — it names the exact act of holding something excessive or harmful in check before it worsens. The moment you write “curb industrial emissions” instead of “control industrial emissions,” your writing sounds like it understands prevention, not just management.

Learn it once, pair it with nouns of excess — emissions, inflation, spending, consumption — and it will strengthen most environment and economy essays you write.

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