1. the condition of being physically and mentally well; freedom from disease or injury
2. the general condition or state of something
Usage: often used metaphorically

Examples

• Regular exercise is important for good health.
• She’s been in poor health since the accident.
• The doctor asked about my family’s health history.
• Eating vegetables contributes to better health.
• The economic health of the country is improving.
• We need to check the health of our computer systems.
• Mental health is just as important as physical health.