substances which threaten your safety.
A hazard is when something is out of control or dangerous.
One definition of hazard is a danger or risk (There are many hazards associated with smoking). Another definition of hazard is to venture to say something (He hazards a guess and blushed when it is wrong).
Danger
A hazard can be defined as the ability or potential to cause harm through either injury or an accident.
A hazard can be defined as the ability or potential to cause harm through either injury or an accident.
It refers to the potential dangers of a piece of equipment.
The definition of drug is a substance that has a physiological effect on the body when introduced via the mouth, nose, or vein. The World Health Organization provides the same definition as any other organization.
Danger; risk; hazard; jeopardy; exposure of person or property to injury, loss, or destruction., To expose to danger; to hazard; to risk; as, to peril one's life., To be in danger.
Homeostasis is the ability or tendency of an organism or cell to keep internal equilibrium by altering its physiological processes.
An environmental hazard is a generic term for any situation or state of events which poses a threat to the surrounding environment. Such a hazard generally consists of a chemical spill or dumping, but also of various emissions of pollutants or the leaching of pesticides and fertilizers into the surrounding environment.
Miscellaneous hazardous materials that do not meet the definition of any other class.
I'm doubtful that laughter is healthy by definition; there is 'gallows laughter', and laughter that is derisive and mean-spirited. But the physiological activity of laughter is beneficial to our bodies, and in the right context it is emotionally beneficial as well.