unattended

adjective

un·​at·​tend·​ed ˌən-ə-ˈten-dəd How to pronounce unattended (audio)
Synonyms of unattendednext
: 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.
When grilling or using outdoor equipment, keep a water source nearby and never leave flames unattended. Newsroom Meteorologist, Austin American Statesman, 19 Feb. 2026 His presence is so recessive that the resulting footage, however cannily composed, looks, for the most part, like it was made by an unattended surveillance camera. Richard Brody, New Yorker, 19 Feb. 2026 Boyne and his blogosphere supporters argue the state has no claim of privacy in a document left unattended on a courtroom table. Edmund H. Mahony, Hartford Courant, 16 Feb. 2026 Authorities said the mother left the children unattended to undergo a cosmetic procedure inside a nearby medical spa. Bonny Chu, FOXNews.com, 15 Feb. 2026 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

Browse Nearby Words

Cite this Entry

“Unattended.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unattended. Accessed 27 Feb. 2026.

More from Merriam-Webster on unattended

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster