Bedeutung von “hygiene” — Learner’s Dictionary

hygiene

noun [ U ] us uk /ˈhaɪdʒiːn/

the process of keeping things clean, especially to prevent disease:

health and hygiene regulations
dental/personal hygiene
hygienic adjective us uk /haɪˈdʒiːnɪk/

very clean, so that bacteria cannot spread

(Definition von “hygiene” aus dem Cambridge Learner's Dictionary © Cambridge University Press)