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Health Vocabulary

Essential English words and phrases for talking about illness, symptoms, and medical care.

Last updated: 15 December 2025

★☆☆☆☆ Level 1englishVocabularyhealthillnessmedicalbody4 min read

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Symptoms and Illnesses

EnglishMeaning / Example
ill / sickfeeling unwell — I feel ill today.
healthyin good health — She lives a healthy lifestyle.
headachepain in the head — I have a terrible headache.
feverhigh body temperature — He has a fever of 39°C.
coughrepeated clearing of the throat — She has a bad cough.
coldcommon viral illness with runny nose — I've got a cold.
fluinfluenza, a more severe illness — The flu kept him in bed for a week.
stomach achepain in the abdomen — I have a stomach ache.
sore throatpainful throat — It hurts when I swallow — I have a sore throat.
rashred irritated skin — She developed a rash on her arm.
injuryphysical damage to the body — He got an injury playing football.
symptomsign of an illness — Fever is a common symptom of the flu.
painuncomfortable physical sensation — I have pain in my back.
temperaturebody heat level — Take your temperature with a thermometer.
blood pressurepressure of blood in the arteries — High blood pressure can be dangerous.
Tip In British English people say "I feel ill" or "I am ill". In American English, "sick" is more common: "I feel sick." Both are correct and widely understood.

Medical People and Places

EnglishMeaning / Example
doctora medical professional — The doctor examined me.
nursehealthcare worker who assists doctors — The nurse took my blood pressure.
hospitallarge medical facility — She was taken to hospital by ambulance.
pharmacyshop that sells medicines — You can buy paracetamol at the pharmacy.
medicinea substance used to treat illness — Take this medicine twice a day.
tablet / pillsolid dose of medicine — Swallow the tablet with water.
appointmenta scheduled visit to a doctor — I have a doctor's appointment at 3 pm.
prescriptiona doctor's written instruction for medicine — You need a prescription for antibiotics.

Useful Health Phrases

EnglishMeaning / Example
I feel ill.general statement of feeling unwell
I have a temperature.reporting a fever
I need to see a doctor.requesting medical help
It hurts here.pointing to the place of pain
I've been feeling like this since Monday.describing how long symptoms have lasted

Real world: At the doctor's surgery

"Good morning. I have an appointment with Dr Smith." "I've had a headache and a fever since yesterday — I think I have the flu." "The doctor gave me a prescription for some tablets and told me to rest for three days."

Practice Problems

What word describes a pain in your head?

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headache

What is the difference between 'cold' and 'flu'?

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A cold is a milder viral illness; flu (influenza) is more severe and often includes fever and body aches.

Where do you go to collect medicine with a prescription?

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pharmacy

Complete the sentence: 'I need ___ a doctor.'

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to see