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 medical charity warned of catastrophic hygiene conditions in displacement sites raising the risk of disease outbreaks. —Natalie Neysa Alund, USA Today, 15 May 2026

Why Hotels Use Duvet Covers Hotels prioritize guest comfort, simplified housekeeping, and impeccable hygiene—and this is precisely why duvets win over comforters time and again. —Wendy Rose Gould, Martha Stewart, 15 May 2026

Sanitary waste—used hygiene products such as sanitary napkins and diapers—is incinerated or routed for recycling. —Aman Kumar, Encyclopedia Britannica, 14 May 2026

The problem lies in his personal hygiene. —R. Eric Thomas, Chicago Tribune, 12 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