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
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The law also mandates the special taxing district’s priorities with a focus on eliminating crime, eliminating vagrancy and improving cleanliness. Harrison Mantas, Fort Worth Star-Telegram, 25 Mar. 2025 Everyone has different standards of cleanliness, personal schedules and ways of managing their time. Mark Travers, Forbes, 17 Mar. 2025 These restaurant inspections were done by the state’s Department of Business & Professional Regulation and focus on cleanliness. David J. Neal, Miami Herald, 13 Mar. 2025 Many soaps contain yet more chemicals that have nothing to do with cleaning and everything to do with creating a fragrant facade of cleanliness. Matt Fuchs, TIME, 3 Mar. 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 Mar. 2025.

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