cleanliness

noun

clean·​li·​ness ˈklen-lē-nəs How to pronounce cleanliness (audio)
: the quality or state of being clean : the practice of keeping oneself or one's surroundings clean
Though a stale remark, it can hardly be said too often, that personal cleanliness is one of the necessary agents to health …Walt Whitman
The Romans spent hours at their elaborate bathhouse complexes, but not everyone equated cleanliness with virtue …Sara Ivry
This cleanliness is necessary to ensure that no dust or particles end up on the silicon surface during the processing of the chip.Robert J. Cone

Examples of cleanliness in a Sentence

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.
The Seventh Avenue Beach, in particular, has been recognized by the Natural Resources Defense Council for its cleanliness. Rachel Chang, AFAR Media, 2 June 2025 Since his time in office, Mahan has stressed that the city needs to be more focused on residents’ priorities: reducing unsheltered homelessness, increasing public safety and cleanliness, and attracting investment. Devan Patel, Mercury News, 17 May 2025 Endless rider anecdotes and media exposés highlighting safety, cleanliness, reliability and lack of interagency coordination have metastasized into a narrative of neglect that in turn discourages ridership and revenue. Joe Ferguson, Chicago Tribune, 9 May 2025 There’s a cleanliness to it, too, almost like a soapiness that helps reset the senses and relax the nerves like a long shower after a stressful day. Adam Hurly, Robb Report, 20 May 2025 See All Example Sentences for cleanliness

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of cleanliness was in the 15th century

Cite this Entry

“Cleanliness.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cleanliness. Accessed 10 Jun. 2025.

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