cleanliness
Americannoun
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the quality, state, or habit of being cleanly, or keeping oneself clean and neat.
personal cleanliness.
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the quality, state, or habit of being kept clean, as a place or object.
the cleanliness of the restaurant.
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the state or quality of being morally pure or upright.
spiritual cleanliness.
Etymology
Origin of cleanliness
First recorded in 1425–75; Middle English clenlynesse, clenlines , cleanly ( def. ), -ness ( def. )
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The country boasts a modern highway network, efficient public transportation, widespread high-speed internet, and safety and cleanliness in public spaces.
From Barron's • Feb. 3, 2026
Circle team members and peace ambassadors funded through nonprofit contracts demonstrate commitment to assisting unhoused individuals and residents, with local community members reporting increased park activity, cleanliness, and family-friendly programming such as 5K runs.
From Los Angeles Times • Jan. 22, 2026
The themes it has listed include cleanliness, environmental issues, water conservation, perils of tobacco use and how to be a responsible citizen.
From BBC • Jan. 9, 2026
The phenomenon is ironic, said Ric Bessin, a professor of entomology at the University of Kentucky, since ladybugs have traditionally been a symbol of cleanliness and order.
From The Wall Street Journal • Nov. 16, 2025
He admired the gentility of the city’s citizens and the cleanliness of its streets.
From "Endgame" by Frank Brady
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.