lavatory

noun

lav·​a·​to·​ry ˈla-və-ˌtȯr-ē How to pronounce lavatory (audio)
 British  -və-t(ə-)rē
plural lavatories
1
: a vessel (such as a basin) for washing
especially : a fixed bowl or basin with running water and drainpipe for washing
2
: a room with conveniences for washing and usually with one or more toilets
the airplane's lavatory
3
lavatory adjective

Examples of lavatory in a Sentence

a wide choice of lavatories on sale at plumbing supply stores the school's filthy, broken-down lavatories were a disgrace
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.
Although the interior design is still being finalized, the horizontal spread of the aircraft cabin and reduced depth mean that a lavatory, or galley, is within six to seven rows fore or aft. Jerrold Lundquist, Forbes.com, 28 Mar. 2025 When alarms sounded in the early hours of September 14, 2019, as thieves ran off with the golden lavatory, staffers searched the museum before realizing it was gone. The Editors Of Artnews, ARTnews.com, 20 Mar. 2025 The plane's unique shape offers endless possibilities, Delta said, including dedicated overhead bin space for 250 passengers, accessible seats and lavatories, and fewer rows. Joann Muller, Axios, 6 Mar. 2025 What happened on Charlotte-to-Boston flight About midway through the Charlotte-to-Boston flight, the girl got up to use the main cabin lavatory nearest to her seat, according to court documents. Joe Marusak, Charlotte Observer, 6 Mar. 2025 See All Example Sentences for lavatory

Word History

Etymology

Middle English lavatorie, from Medieval Latin lavatorium, from Latin lavare to wash — more at lye

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of lavatory was in the 14th century

Browse Nearby Words

Cite this Entry

“Lavatory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lavatory. Accessed 22 Apr. 2025.

Kids Definition

lavatory

noun
lav·​a·​to·​ry ˈlav-ə-ˌtōr-ē How to pronounce lavatory (audio)
-ˌtȯr-
plural lavatories
1
: a basin for washing
especially : a small sink with running water and drainpipe
2
: a room with lavatories and usually with toilets
3
Etymology

Middle English lavatorie "basin for washing," from Latin lavatorium (same meaning), derived from earlier lavare "to wash" — related to laundry, lavish, lotion

More from Merriam-Webster on lavatory

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