unattended

adjective

un·​at·​tend·​ed ˌən-ə-ˈten-dəd How to pronounce unattended (audio)
: not attended : not watched or looked after : lacking a guard, escort, caretaker, etc.
an unattended parking lot
a fire left unattended
unattended children
unattended luggage

Examples of unattended 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.
Do not leave young children and pets in unattended vehicles. Jasmine Laws, MSNBC Newsweek, 18 June 2025 Never leave them unattended in vehicles during high temperatures, as car interiors can quickly become dangerously hot. Southern California Weather Report, Oc Register, 16 June 2025 Child and pet safety: Never forget to safeguard young children and pets by not leaving them unattended in vehicles, especially during scorching weather when car interiors can become life-threateningly hot. Bay Area Weather Report, Mercury News, 31 May 2025 Officers found the dog tied up to the back of an RV and left unattended. Viola Flowers, NBC news, 30 May 2025 See All Example Sentences for unattended

Word History

First Known Use

1603, in the meaning defined above

Time Traveler
The first known use of unattended was in 1603

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Cite this Entry

“Unattended.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unattended. Accessed 4 Jul. 2025.

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