hygiene

noun

Synonyms of hygiene
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, sleep hygiene

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.
The college hopes to double capacity in its School of Nursing and its School of Allied Health, which includes degree programs such as cardiovascular technology and dental hygiene. — Steven Walker, The Orlando Sentinel, 25 Sep. 2026 At the University of Southern Mississippi, staff and volunteers distributed more than 890 pounds of food, hygiene products and other items to 94 people who visited the Eagle’s Nest Food Pantry during the first week of classes in August. — ABC News, 24 Sep. 2026 The Lincoln’s extended deployment drew the nation’s attention following reports of crew stress and poor mental health, as well as supply shortages, including food and hygiene products. — Ben Finley, Los Angeles Times, 24 Sep. 2026 Restaurants on the show are often exposed for poor hygiene and management issues as Ramsay helps prune their practices. — Kansas City Star, 22 Sep. 2026 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

1799, in the meaning defined at sense 1

Time Traveler
The first known use of hygiene was in 1799

Browse Nearby Words

Cite this Entry

“Hygiene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hygiene. Accessed 3 Oct. 2026.

Kids Definition

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

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