janitorial

adjective

jan·​i·​to·​ri·​al ˌja-nə-ˈtȯr-ē-əl How to pronounce janitorial (audio)
: of, relating to, or involved in the cleaning, repairing, and maintenance work done by a janitor
janitorial duties
the hospital's janitorial staff
The janitorial closet smelled pungently of bleach and cleaning solvents.Carl Hiaasen

Examples of janitorial in a Sentence

Recent Examples on the Web
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The preliminary cause of the fire appears to have been a malfunctioning carpet drying fan that ignited and extended flames to a janitorial cart, according to the fire department’s news release. Aurora Beacon-News, Chicago Tribune, 11 July 2025 Other contacts lapsed in late March, leaving the Seattle lab with zero janitorial staff and a skeleton crew of IT specialists. Ryan Whitwam, ArsTechnica, 14 Apr. 2025 Even the janitorial company earning $34 million a year at Miami International Airport thinks the place should be cleaner. Douglas Hanks, Miami Herald, 12 Feb. 2025 Her father took on janitorial gigs before finding his way in HVAC repair. Jaime Moore-Carrillo, Fort Worth Star-Telegram, 27 Feb. 2025 See All Example Sentences for janitorial

Word History

First Known Use

1864, in the meaning defined above

Time Traveler
The first known use of janitorial was in 1864

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Cite this Entry

“Janitorial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/janitorial. Accessed 29 Jul. 2025.

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