IELTS Vocabulary for Health

Updated 25 August 2026 · 2 min read · ieltspractice.app

Health questions come in three flavours: healthcare systems (who should pay), lifestyle (obesity, exercise, stress) and public policy (smoking bans, sugar taxes). The vocabulary below is sorted exactly that way, so each phrase has a question type waiting for it.

Healthcare systems

universal healthcare — state-provided care for everyone. "Supporters argue universal healthcare is a right, not a product."

public vs private healthcare — "Private hospitals offer shorter queues at a higher price."

preventive care — stopping illness before it starts. "Preventive care costs far less than emergency treatment."

to fund (treatment/research) — "Taxpayers should not have to fund treatment for self-inflicted illness — or so the argument goes."

a burden on the health system — "Obesity places an enormous burden on the health system."

life expectancy — how long people live on average. "Life expectancy has stalled in several rich countries."

Lifestyle

a sedentary lifestyle — mostly sitting, little movement. "Office work has made the sedentary lifestyle the default."

obesity / obesity epidemic — "Childhood obesity has tripled in a generation."

a balanced diet — "A balanced diet matters more than any supplement."

processed food — industrially prepared food with additives. "Processed food is cheap, fast and quietly harmful."

mental health / wellbeing — "Mental health is finally discussed as seriously as physical health."

work-life balance — "Poor work-life balance shows up eventually as illness."

to take up (exercise/a sport) — "Governments should make it easier to take up exercise."

Policy phrases that lift an essay

to impose a tax on (sugar/cigarettes) — "Taxing sugary drinks worked in several countries."

to raise awareness — "Campaigns raise awareness, but awareness alone rarely changes behaviour."

to subsidise healthy food — "Subsidising vegetables beats lecturing people about eating them."

personal responsibility vs state intervention — the central axis of most health essays; name it explicitly.

in the long run — "Prevention is cheaper in the long run."

How to use this list

Every health essay is really an argument about who should act: individuals, companies or the state. Decide your position first, then pick three phrases that serve it.

Numbers help even when approximate: 'childhood obesity has tripled in a generation' is the kind of confident claim that reads as well-informed (keep it plausible and general, never fake-precision like 73.4%).

Quick check

Test yourself — tap an answer to see if you are right.

1. What is a 'sedentary lifestyle'?

2. What is 'preventive care'?

3. What is the central axis of most IELTS health essays?

Frequently asked questions

Do I need medical vocabulary for health essays?

No. IELTS health topics are about policy and lifestyle, not medicine. 'Obesity', 'sedentary' and 'preventive care' cover nearly every question.

Can I give personal health examples in Writing Task 2?

Keep examples general ('many office workers...') rather than personal ('my uncle...'). Personal examples belong in Speaking.

Is 'health is wealth' a good phrase to use?

It is a proverb, and examiners see it constantly. A plain, accurate sentence scores higher than a stock proverb.

Sources

Keep reading

Browse all IELTS guides & model answers →

Original IELTS-style practice content. ieltspractice.app is independent and not affiliated with IDP, Cambridge English, or the British Council.