Hygiene

//ˈhaɪˌd͡ʒiːn// noun, verb, slang

noun, verb, slang ·Moderate ·High school level

Definitions

Noun
  1. 1
    The science of health, its promotion and preservation. countable, uncountable
  2. 2
    the science concerned with the prevention of illness and maintenance of health wordnet
  3. 3
    Those conditions and practices that promote and preserve health. countable, uncountable

    "Hygiene is an important consideration in places where food is prepared."

  4. 4
    a condition promoting sanitary practices wordnet
  5. 5
    Cleanliness. countable, uncountable

    "They have poor personal hygiene."

Show 1 more definition
  1. 6
    The property of having an expansion that is guaranteed not to cause the accidental capture of identifiers. countable, slang, uncountable

Example

More examples

"She studies hygiene as part of her domestic science course."

Etymology

From French hygiène, from Ancient Greek ὑγιεινή (τέχνη) (hugieinḗ (tékhnē), literally “art of health”), from ὑγιεινός (hugieinós, “of health, good for the health, wholesome, sound, healthy”), from ὑγιής (hugiḗs, “healthy, sound”).

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.