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.
That is not about cleanliness; that is about respect, or in this case, a lack of it. John W. Dean, MSNBC Newsweek, 7 Apr. 2025 An entire division of the U.S. Centers for Disease Control and Prevention (CDC) that oversees the cleanliness of cruise ships was apparently let go, as were staff managing the CDC’s Freedom of Information Act requests. Alana Semuels, Time, 1 Apr. 2025 What followed was a flood of similar allegations about the cleanliness of the upscale spas’ facilities and general skepticism about the communal bathing practices at both locations. Matthew Sedacca, Curbed, 26 Mar. 2025 Mold and mildew growth inside the washing machine can cause bad odors to occur and might affect the cleanliness of your laundry. Timothy Dale, Better Homes & Gardens, 21 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 22 Apr. 2025.

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