Preventative: meaning, definitions and examples

Used to describe actions, measures, or treatments that are taken to stop something from happening, especially diseases or medical conditions.

• A preventative vaccine was developed to combat the virus.
• She took preventative steps to protect her health.

Describes measures, actions, or devices intended to guard someone or something from harm or injury, not necessarily related to health.

• She wore protective gear while riding her bike.
• He installed a protective screen on his smartphone.

More formal or technical term, used mainly in medical contexts to describe treatments or medications that prevent the onset of disease or infection.

• Prophylactic treatment with antibiotics can prevent infection.
• He always carries a prophylactic to stay safe.

Similar to 'preventative,' often used in medical contexts to refer to strategies or actions aimed at preventing disease or other health issues.

• Regular exercise is a good preventive measure against heart disease.
• The doctor recommended preventive care visits.

Usually used interchangeably with 'preventive'. Preferred in informal contexts and general conversation. Focuses on actions taken to stop something from happening.

• She's taking preventative measures to ensure her health.
• We are taking preventative steps to reduce the risks.

Used primarily in medical or technical contexts. Refers to something that is intended to prevent disease or a specific problem. Has a more specialized and clinical connotation.

• Doctors recommend prophylactic treatment to avoid infections.
• Prophylactic antibiotics were administered before surgery.

Often used interchangeably with 'preventative'. Preferred in formal writing and medical contexts. Emphasizes the prevention of issues, especially in healthcare.

• Preventive care is crucial for long-term health.
• The vaccine serves as a preventive measure against the disease.