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
hī-ˈjē-nist How to pronounce hygiene (audio)
ˈhī-ˌjē-
hī-ˈje- How to pronounce hygiene (audio)
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.
Others, especially city commuters, shared hygiene concerns. Deirdre Bardolf, FOXNews.com, 14 Nov. 2025 Investigators collected the trash, which consisted of personal hygiene items containing his DNA. Jenna Sundel, MSNBC Newsweek, 14 Nov. 2025 At the turn of the 20th century, faith in the state’s capacity to improve lives, new ideas about hygiene, and efforts to uplift the urban poor all combined to create more public spaces where nudity was considered appropriate. Jacob Beckert, The Atlantic, 13 Nov. 2025 Inside the store, shelves to the right of the entrance are stacked with nonperishable foods, hygiene products, pet food and donated blankets and sweaters, Smith said. Cathie Anderson, Sacbee.com, 12 Nov. 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

Browse Nearby Words

Cite this Entry

“Hygiene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hygiene. Accessed 21 Nov. 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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