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Vocabulary

Vocabulary · Updated 2026-06-13

IELTS Vocabulary for Health (40 Academic Words)

A focused set of high-frequency Health vocabulary for IELTS Writing and Speaking. Each word includes a learner-friendly meaning and a natural example sentence. Learn them, then use Engldom to drill them with spaced repetition.

WordMeaning & example
ache B1a continuous dull pain
I have a dull ache in my lower back.
illness B1a disease or period of sickness
The doctor diagnosed a common viral illness.
patient B1a person receiving medical treatment
The nurse checked on the patient every hour.
healthy B1in good physical or mental condition
Eating a balanced diet is important for a healthy lifestyle.
medicine B1a substance used for medical treatment
He needs to take this medicine twice a day.
treatment B1medical care given to a patient
Early treatment can improve the chances of recovery.
diet B1the kinds of food that a person habitually eats
A balanced diet is crucial for maintaining good health.
exercise B1activity requiring physical effort, carried out to improve health or fitness
Regular exercise is recommended for cardiovascular health.
symptom B1a physical or mental feature which is regarded as indicating a condition of disease
A persistent cough is a common symptom of the flu.
disease B1a disorder of structure or function in a human, animal, or plant
Vaccination can prevent many serious diseases.
recover B1regain strength or health after illness or injury
It took him several weeks to recover from the surgery.
prevent B1keep something from happening
Good hygiene can help prevent the spread of infections.
spread B1extend over a large or increasing area
The virus can spread quickly through close contact.
infection B1the process of infecting or the state of being infected
He was treated for a bacterial infection in his lungs.
nutrition B1the process of providing or obtaining the food necessary for health and growth
Good nutrition is essential for children's development.
mental B1relating to the mind
Stress can have a significant impact on mental health.
physical B1relating to the body
Regular physical activity improves overall well-being.
stress B1a state of mental or emotional strain resulting from demanding circumstances
Chronic stress can lead to various health problems.
fatigue B1extreme tiredness
The patient reported severe fatigue after the treatment.
hygiene B1conditions or practices conducive to maintaining health
Good personal hygiene is important to prevent the spread of germs.
vital B1absolutely necessary or important
Maintaining hydration is vital during intense physical activity.
adequate B1satisfactory or acceptable in quality or quantity
Ensuring adequate sleep is key to good health.
monitor B1observe and check the progress or quality of something over a period of time
Doctors will monitor his condition closely.
sustain B1cause to continue for an extended period or without interruption
A healthy diet helps sustain energy levels throughout the day.
risk B1a situation involving exposure to danger
Smoking significantly increases the risk of lung cancer.
immune B1resistant to a particular infection or disease
After vaccination, the body becomes immune to the virus.
therapy B1treatment intended to relieve or heal a disorder
Physical therapy is often part of the recovery process.
diagnosis B1the identification of the nature of an illness or other problem by examination of the symptoms
The doctor made a preliminary diagnosis of pneumonia.
prognosis B1a forecast of the likely course of a disease or ailment
The prognosis for patients with early-stage cancer is often good.
vaccination B1the administration of a vaccine to help the immune system develop immunity from a specific disease
Routine vaccination protects children from many serious illnesses.
contagious B1spread from one person or organism to another by direct or indirect contact
The doctor advised staying home if you have a contagious illness.
chronic B1persisting for a long time or constantly recurring
Diabetes is a chronic condition that requires ongoing management.
acute B1having a sudden onset, sharp or severe course, and a corresponding apparent intensity of the usual signs and symptoms
He was admitted to the hospital with an acute attack of appendicitis.
hereditary B1denoting or relating to a disease, condition, or trait passed from parent to offspring
Heart disease can have a hereditary component.
malnutrition B1lack of proper nutrition
Malnutrition is a serious problem in developing countries.
epidemic B1a widespread occurrence of an infectious disease in a community at a particular time
The WHO declared the outbreak an epidemic.
pandemic B1an epidemic of infectious disease that has spread through human populations across a large area
The global pandemic had a devastating impact on public health.
respiratory B1relating to or affecting the organs of breathing
The common cold can cause respiratory problems.
cardiovascular B1relating to the heart and blood vessels
Regular exercise is beneficial for cardiovascular health.
genetics B1the study of heredity and the variation of inherited characteristics
Understanding genetics helps in identifying predispositions to certain diseases.

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