Dictionary.com
Thesaurus.com
Synonyms

unattended

American  
[uhn-uh-ten-did] / ˌʌn əˈtɛn dɪd /

adjective

  1. without attendance; lacking an audience, spectators, etc..

    The decision was made out of the public eye, in an unattended meeting.

  2. not accompanied; not associated with, as a concomitant effect or result.

    a flash of lightning unattended by thunder.

  3. not cared for or ministered to.

    unattended patients;

    an unattended injury.

  4. not taken in charge; not watched over.

    Many forest fires start from unattended campfires.

    Careful, or your unattended baggage may be picked up by airport security.

  5. not accompanied, as by an attendant or companion; alone.

    The queen was unattended.

  6. unheeded; not listened to; disregarded.

    A number of unattended warning signals preceded the explosion.

  7. not tended to; not done or carried out, as a task (usually followed byto ).

    He left his studies unattended to.


unattended British  
/ ˌʌnəˈtɛndɪd /

adjective

  1. not looked after or cared for

  2. unaccompanied or alone

  3. not listened to

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of unattended

First recorded in 1595–1605; un- 1 + attend + -ed 2

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It is not unusual for unattended packages to lead to road closures around Parliament, a heavily congested - and heavily policed - part of London.

From BBC

If their team is knocked out, a refund for the unattended matches is issued to the card.

From BBC

“She also urges everyone to be careful, watch your drinks and never leave them unattended, as this can happen to anyone. She will not be making further comments at this stage.”

From Los Angeles Times

Or, perhaps, the finished speech had been left unattended by an open window and was carried off, a page at time, by strangely aggressive birds.

From Literature

It is understood that Skye fell from the changing table after a staff member left her unattended to look for nappy cream.

From BBC