hygiene

noun

hy·​giene ˈhī-ˌjēn How to pronounce hygiene (audio)
 also  hī-ˈjēn
1
: a science of the establishment and maintenance of health
2
: conditions or practices (as of cleanliness) conducive to health
has poor personal hygiene
Brushing your teeth regularly is an important part of good oral hygiene.
see also feminine hygiene
hygienist noun

Examples of hygiene in a Sentence

Poor sanitation and hygiene caused many of the soldiers to get sick. He has very poor personal hygiene. Brushing your teeth regularly is an important part of good dental hygiene.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
International humanitarian law further defines minimum conditions of detention covering accommodation, food, clothing, hygiene and medical care that prisoners of war are to be provided with. Dr. Ewelina U. Ochab, Forbes, 23 Feb. 2025 New standards aim to make stethoscope hygiene as critical as hand hygiene, written by the same team that wrote the hygiene guidelines for the COVID-19 pandemic. Diskcover, Chicago Tribune, 18 Feb. 2025 Lifestyle Habits Alongside regular dental care, healthy oral hygiene practices and lifestyle habits play a central role in preventing cavities. Mark Gurarie, Health, 16 Feb. 2025 Topics like nutrition, exercise, sleep hygiene, and stress management are often covered, providing actionable steps for maintaining progress beyond the retreat. Chris Gallagher, USA TODAY, 14 Feb. 2025 See All Example Sentences for hygiene

Word History

Etymology

French hygiène & New Latin hygieina, from Greek, neuter plural of hygieinos healthful, from hygiēs healthy; akin to Sanskrit su well and to Latin vivus living — more at quick entry 1

First Known Use

1671, in the meaning defined at sense 1

Time Traveler
The first known use of hygiene was in 1671

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Cite this Entry

“Hygiene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hygiene. Accessed 27 Feb. 2025.

Kids Definition

hygiene

noun
hy·​giene ˈhī-ˌjēn How to pronounce hygiene (audio)
1
: a science that deals with the bringing about and keeping up of good health in individuals and groups
2
: conditions or practices (as of cleanliness) that are aids to good health

Medical Definition

hygiene

noun
hy·​giene
ˈhī-ˌjēn also hī-ˈ
1
: a science of the establishment and maintenance of health see industrial hygiene, mental hygiene
2
: conditions or practices (as of cleanliness) conducive to health

More from Merriam-Webster on hygiene

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