Occupation or Discipline
hygiene Audio
hy·giene [ hahy-jeen ]
Subclass of:
Public Health Medicine; Therapeutic procedure
Etymology:
Greek hygieinos = healthful
The Greek goddess of health was Hygieia or Hygeia, the mythological daughter of Asklepios, the god of medicine.
Definitions related to hygiene:
  • The science concerned with the prevention of illness and maintenance of health.
    NCI
    U.S. National Cancer Institute, 2021
  • The science dealing with the establishment and maintenance of health in the individual and the group. It includes the conditions and practices conducive to health. (Webster, 3d ed)
    NLM Medical Subject Headings
    U.S. National Library of Medicine, 2025
  • The science of health, and the practice of cleanliness that promotes good health and well-being.
    NCI Dictionary of Cancer Terms
    U.S. National Cancer Institute, 2021
  • Hygiene, the science of preserving health. The subject embraces all agencies affecting the physical and mental well-being of humans. It involves, in its personal aspect, consideration of food, water and other beverages; clothing; work, exercise and sleep; personal cleanliness; and mental health. In...
    Encyclopedia Britannica
    Encyclopedia Britannica, Inc., 2025
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