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hygiene

/ˈhaɪ.dʒiːn/
IELTSAcademic
noun

Clean habits and conditions that help keep people healthy and stop disease. It can also mean the rules or practices used to stay clean.

  • Good hygiene helps prevent illness.
  • Hand hygiene matters in hospitals.
  • Personal hygiene is important every day.

Adinary Nuance

Hygiene is broader than cleanliness. Cleanliness means being free from dirt, while hygiene means the habits and practices that protect health. It is also more formal than everyday words like "washing up" or "keeping clean". In medical and academic writing, hygiene is the natural choice.

In other languages

Vietnamese
vệ sinh
Spanish
higiene
Chinese
卫生
Japanese
衛生
Korean
위생

Etymology

Hygiene comes from French hygiène, from Greek Hygieia, the goddess of health. English started using it in the 1800s.

Common phrases

personal hygieneoral hygienehand hygienefood hygiene

Synonyms

Related words

Frequently asked questions

Is hygiene the same as cleanliness?
Not exactly. Cleanliness is about being clean, while hygiene is about health-related clean habits.
Is hygiene a formal word?
Yes, it is fairly formal and common in medical, school, and workplace writing.
Can I say good hygiene?
Yes. "Good hygiene" is a very common phrase in English.