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.
Her advice is to use a light touch and maintain good hygiene. — Hanna Wickes, Miami Herald, 30 Oct. 2026 The aid operation is expected to distribute 50-kilogram (110-pound) bags of rice, personal hygiene kits and other essential items to more than 11,000 households through November, said the statement. — ABC News, 28 Oct. 2026 The new rates will lower the cost of essential indoor water use to ensure water used for drinking, cooking and hygiene remains affordable. — Jennifer McRae, CBS News, 28 Oct. 2026 Ancient hygiene kits including picks and spoons to remove earwax have been found in archaeological sites worldwide. — David Hu, The Conversation, 27 Oct. 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 Nov. 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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