hygiene

noun

hy·​giene ˈhī-ˌjēn How to pronounce hygiene (audio)
also hī-ˈjēn
Synonyms of hygienenext
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.
Now prenups show up across the cultural landscape as part of basic financial hygiene. Jennifer Wilson, New Yorker, 22 Dec. 2025 Marinaccio said proper handwashing and better glove training are essential, as poor hygiene is one of the most common sources of contamination. Deirdre Bardolf, FOXNews.com, 21 Dec. 2025 Each includes a food pantry and offers everything from clothing and hygiene products to school supplies. Andre Mouchard, Oc Register, 21 Dec. 2025 Whipworm infection occurs most often in children and is more common in hot, humid climates and areas with poor sanitation and hygiene. Laura Baisas, Popular Science, 19 Dec. 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 25 Dec. 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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