위생

The act of inspecting or checking something thoroughly to see if there are any problems or if it is functioning correctly. Often used for safety checks or health examinations.

The average number of years that a person may expect to live; life expectancy.

Chemical substances found in food that are necessary for the growth and maintenance of the body. This word is essential for IELTS topics regarding diet, health, and lifestyle.

The act of taking in food, drink, or nutrients into the body.

The process of returning to a normal state of health, mind, or strength. It can also refer to the restoration of an economy or a relationship to its original good condition.

The power or capacity to produce a desired effect, especially regarding medicine, food, or specific methods.

The state of relying on or being controlled by someone or something else. It is often used in medical contexts (addiction) or technical contexts (system dependencies).

The act of misusing and overusing something, especially medicine, drugs, or power.

Chronic; continuing for a long time or recurring frequently, especially used for diseases or long-standing negative social issues.

To return to a former state of health, strength, or success after a period of decline. Very common in IELTS when discussing the economy or environment.