The topic of health is a cornerstone of the IELTS exam, appearing in everything from Reading passages about medical breakthroughs to Writing Task 2 essays on public health systems. To discuss this topic effectively and achieve a high score, a nuanced and precise vocabulary is essential.

This guide provides a curated list of vocabulary words for the key IELTS topic of Health, divided into three levels: Basic, Intermediate, and Advanced. Each word includes a clear definition and a sample sentence to show its use in context.

Vocabulary for IELTS
Vocabulary for a Band 9 in IELTS

IELTS Word List by Topic: A Guide to Health Vocabulary

LevelWordMeaningExample Sentence
BasicExerciseActivity requiring physical effort, carried out to sustain or improve health and fitness.Regular physical exercise is essential for maintaining a healthy weight.
DietThe kinds of food that a person, animal, or community habitually eats.A balanced diet should include a variety of fruits, vegetables, and lean proteins.
HospitalAn institution providing medical and surgical treatment and nursing care for sick or injured people.After the accident, he was taken to the nearest hospital for treatment.
DiseaseA disorder of structure or function in a human, animal, or plant, especially one that produces specific signs or symptoms.Many common diseases can now be prevented through vaccination.
HealthyIn a good physical or mental condition; in good health.Leading a healthy lifestyle involves more than just eating well; it also includes getting enough sleep.
NutritionThe process of providing or obtaining the food necessary for health and growth.Proper nutrition is especially important for the development of young children.
SymptomA physical or mental feature that is regarded as indicating a condition of disease.A high fever is a common symptom of influenza.
IntermediateSedentary LifestyleA type of lifestyle involving little or no physical activity.A sedentary lifestyle, often involving long hours sitting at a desk, can lead to numerous health problems.
ObesityThe state of being grossly fat or overweight.Obesity has become a major public health crisis in many developed nations.
Preventive MedicineMedical practices that are designed to avert and avoid disease.Annual check-ups are a key component of preventive medicine.
Well-beingThe state of being comfortable, healthy, or happy.Mental well-being is just as important as physical health for a person’s overall quality of life.
Chronic IllnessA health condition or disease that is persistent or otherwise long-lasting in its effects.Diabetes is a chronic illness that requires careful, lifelong management.
VaccinationTreatment with a vaccine to produce immunity against a disease.Widespread vaccination has successfully eradicated diseases like smallpox.
AdvancedHolistic MedicineA form of healing that considers the whole person — body, mind, spirit, and emotions — in the quest for optimal health and wellness.Holistic medicine often incorporates practices like acupuncture and meditation alongside conventional treatments.
EpidemiologyThe branch of medicine which deals with the incidence, distribution, and possible control of diseases and other factors relating to health.Through epidemiology, scientists were able to trace the source of the outbreak.
PanaceaA solution or remedy for all difficulties or diseases.While exercise is beneficial, it is not a panacea for all health issues.
Debilitating(of a disease or condition) making someone very weak and infirm.The virus can cause a debilitating fever that lasts for several days.
Salutary(especially with reference to something unwelcome or unpleasant) producing good effects; beneficial.The initial shock of the diagnosis had a salutary effect on his lifestyle choices, prompting him to quit smoking.
ProphylacticIntended to prevent disease.Taking prophylactic medication before travelling to certain regions is highly recommended.

Basic Health Words

These are the foundational terms you must know to build any discussion on health and wellness.

  • Exercise: Activity requiring physical effort, carried out to sustain or improve health and fitness.Example: “Government campaigns often encourage at least 30 minutes of moderate exercise per day.”
  • Diet: The kinds of food that a person, animal, or community habitually eats.Example: “Many people believe that a vegetarian diet offers significant health benefits.”
  • Hospital: An institution providing medical and surgical treatment and nursing care for sick or injured people.Example: “The new hospital was built with public funds to serve the growing community.”
  • Disease: A disorder of structure or function in a human, especially one that produces specific symptoms.Example: “Improving sanitation is a crucial step in preventing the spread of disease.”
  • Healthy: In a good physical or mental condition; in good health.Example: “To stay healthy, it is important to have a balanced lifestyle that includes both work and leisure.”
  • Nutrition: The process of providing or obtaining the food necessary for health and growth.Example: “Poor nutrition in early childhood can lead to developmental problems later in life.”
  • Symptom: A physical or mental feature that is regarded as indicating a condition of disease.Example: “One of the first symptoms of dehydration is often a mild headache.”

Image of a balanced diet plate with fruits and vegetables

Intermediate Health Words

These words will allow you to express more complex ideas and understand more sophisticated texts related to health.

  • Sedentary Lifestyle: A type of lifestyle involving little or no physical activity.Example: “The rise of office jobs has contributed to a more sedentary lifestyle for a large portion of the population.”
  • Obesity: The condition of being grossly fat or overweight.Example: “Public health officials are concerned about the rising rates of childhood obesity.”
  • Preventive Medicine: Medical practices that are designed to avert and avoid disease before it develops.Example: “Preventive medicine focuses on educating people about healthy choices to reduce their risk of future illness.”
  • Well-being: The state of being comfortable, healthy, or happy.Example: “Employers are beginning to recognise the importance of their employees’ mental well-being.”
  • Chronic Illness: A health condition or disease that is persistent or otherwise long-lasting in its effects.Example: “Managing a chronic illness can have a significant psychological and financial impact on a person’s life.”
  • Vaccination: Treatment with a vaccine to produce immunity against a disease.Example: “The development of the polio vaccination was a monumental achievement in medical history.”

Advanced Health Words

Using these high-level words accurately will demonstrate a strong command of English and help you achieve a top band score.

  • Holistic Medicine: A form of healing that considers the whole person—body, mind, spirit, and emotions—in the quest for optimal health.Example: “Holistic medicine challenges the traditional view of treating symptoms in isolation, advocating for a more integrated approach to patient care.”
  • Epidemiology: The branch of medicine which deals with the incidence, distribution, and possible control of diseases and other factors relating to health.Example: “The study of epidemiology is crucial for understanding how viruses spread through populations.”
  • Panacea: A solution or remedy for all difficulties or diseases.Example: “It is a mistake to view any single new drug as a panacea for a complex disease like cancer.”
  • Debilitating: (of a disease or condition) making someone very weak and infirm.Example: “Chronic fatigue syndrome can be a debilitating condition that severely impacts a person’s ability to work.”
  • Salutary: (especially with reference to something unwelcome) producing good effects; beneficial.Example: “The scare he received from his doctor had a salutary effect, leading him to completely overhaul his diet and fitness regime.”
  • Prophylactic: Intended to prevent disease.Example: “In areas where malaria is common, taking prophylactic measures is considered essential for travellers.”