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, sleep 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

The restaurant was closed due to critical violations including improper food holding temperatures and storage techniques, lack of hand hygiene and overall poor cleanliness, city officials said. —Lillie Davidson, Fort Worth Star-Telegram, 8 May 2026

Prioritize hand hygiene practices. —Melina Khan, USA Today, 8 May 2026

Employees began raising concerns about Fahim’s bizarre and erratic behavior, as well as his allegedly poor hygiene, and, according to attorneys, some co-workers unsuccessfully urged firm leaders to fire him. —Sean Emery, Oc Register, 7 May 2026

Asked to propose ideas for improving health, people generate more and better ideas when prompted to start with a specific area, like nutrition, hygiene, or exercise. —Literary Hub, 6 May 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

1799, in the meaning defined at sense 1

Phrases Containing hygiene

• feminine hygiene
• sleep hygiene

Rhymes for hygiene

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

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