/ˈprev.əl.ənt/ · adjective
prevalent
phổ biến — lan rộng và thịnh hành, đặc biệt với một vấn đề, thái độ hay xu hướng.
The upgrade in 5 seconds
obesity is very common nowadays
obesity is increasingly prevalent
No definition. No dictionary. Just the sentence, made better.
Section 02
The Common Mistake
Many IELTS candidates lean on common, widespread and everywhere.
“Common” is correct — but flat. It doesn't capture how widespread or fast-growing something is.
“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.
Section 04
Why It Works
“Common” just says something happens a lot. “Prevalent” says it is widespread and dominant — especially a condition, attitude or trend.
That's why it's ideal for trend and cause essays. It pairs naturally with intensifiers and groups (increasingly, particularly, prevalent among…) — precise, academic, and Band 8 friendly.
Section 05 · The core of the lesson
Upgrade Matrix
Watch one idea climb from Band 6 to Band 9 — same meaning, rising precision.
Obesity is very common in developed countries.
Correct, but “very common” is basic and static.
Obesity is increasingly prevalent in developed countries.
“Increasingly prevalent” adds a sense of trend — good.
Obesity has become increasingly prevalent in developed countries.
Precise adjective + a trend verb. This is the target.
Obesity has become increasingly prevalent in developed countries, largely due to sedentary lifestyles.
Developed with a cause — fully controlled.
Smartphones are common among teenagers.
Fine, but says nothing about scale or effect.
Smartphone addiction is prevalent among teenagers.
“Prevalent among” is a precise, academic collocation.
Smartphone addiction is particularly prevalent among teenagers, affecting their sleep and concentration.
Specific group + consequence — 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 trend and cause essays, “increasingly prevalent” is the kind of phrasing the band descriptors reward — not because the word is rare, but because it captures direction and scale at once. It's evidence of a controlled, academic lexical range.
Section 07
Native Radar
Not about grammar — about whether a native speaker would actually say it.
-
Native would naturally say
increasingly prevalent among young people
-
Native might say
a prevalent opinion
Correct — though “widely held” can sound more natural here.
-
Native almost never says
a prevalent car
Concrete, countable objects aren't “prevalent”.
Section 08 · Under 5 minutes
Active Recall
01 Rewrite using prevalent: “Mental health problems are very common among students.”
Model answer
Mental health problems are increasingly prevalent among students.
02 Choose the stronger collocation: prevalent of teenagers / prevalent among teenagers.
Answer
prevalent among teenagers — the correct preposition.
03 Complete naturally: “Remote work has become far more ______ since 2020.”
Answer
prevalent — “increasingly prevalent” is a perfect pairing.
Prevalent means widespread —
save it for trends and conditions, not objects.
If you forget everything else, keep this.
Section 10 · Editorial rating
Examiner Score
Section 11 · The editor closes
Final Verdict
Prevalent is one of the best upgrades to “common” for trend essays. It isn't for decoration — it captures how widespread and dominant something has become. The moment you write “increasingly prevalent” instead of “more and more common,” your writing sounds current and precise.
Learn it once, pair it with trends and groups — increasingly, particularly, prevalent among… — and it will sharpen most cause and trend essays.
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