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.
But as this incident shows, convenience can’t come at the expense of basic digital hygiene. Tony Bradley, Forbes.com, 15 July 2025 The plaintiffs not only argued that the raids and arrests violated the Constitution, but also cited conditions of the downtown federal building where the detainees have been taken, noting that they are deprived of food and basic hygiene, for what is supposed to be a temporary holding facility. Ted Johnson, Deadline, 11 July 2025 Izquierdo, 34, described long periods without showers, lack of basic hygiene supplies, inadequate food and constant lighting within the makeshift Everglades compound. Amanda Castro hannah Parry, MSNBC Newsweek, 9 July 2025 The unit prioritizes completeness over speed — which is arguably a fair tradeoff in infant care, where hygiene must come first. Malana Vantyler, USA Today, 8 July 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 Jul. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!