hygiene

noun

hy·​giene ˈhī-ˌjēn 

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 

ˈhī-ˌjē-, 

hī-ˈje- 

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

Taking care of betta fish, which can live anywhere from three to five years, or longer, can also be a lesson on personal hygiene. —Sierra Leone Starks, Parents, 10 Feb. 2026

Items being sought include kitchenware, bathroom and hygiene products, bedroom furniture and bedding, cleaning supplies and items for babies. —Noah Lyons, San Diego Union-Tribune, 10 Feb. 2026

And again, as with hair shedding, lifestyle changes — such as focusing on scalp hygiene and stress reduction, and skipping tight hairstyles — can make a big difference. —Rebecca Strong, USA Today, 10 Feb. 2026

Menstrual hygiene is now part of the right to life and privacy in India. —Emma Hinchliffe, Fortune, 10 Feb. 2026

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

Phrases Containing hygiene

• feminine hygiene

Rhymes for hygiene

• agin
• alkene
• allene
• ameen
• amin
• amine
• arene
• athene
• baleen
• beeline
• benzene
• between

Kids Definition

hygiene

noun

hy·​giene ˈhī-ˌjēn 

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