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.
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 The metro areas each received a score across these seven criteria, which were then formed into a final grade reflecting its overall environmental cleanliness and public health standards to establish their rankings. Soo Kim, MSNBC Newsweek, 17 May 2025 Social media influencers, as well as word-of-mouth comments about cleanliness and safety are also helping Chinese cities attract foreign travelers, Huang said. Evelyn Cheng, CNBC, 7 May 2025 Window gardens became cultural symbols of cleanliness and good housekeeping. Sonja Dümpelmann, The Conversation, 24 Apr. 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 31 May. 2025.

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