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Synonyms

unaccompanied

American  
[uhn-uh-kuhm-puh-need] / ˌʌn əˈkʌm pə nid /

adjective

  1. not accompanied; alone.

    The shipment arrived unaccompanied by an invoice.

    Synonyms:
    unattended, lone, solitary
  2. Music. without an accompaniment.

    a sonata for unaccompanied violin.


unaccompanied British  
/ ˌʌnəˈkʌmpənɪd /

adjective

  1. not accompanied

  2. music

    1. (of an instrument) playing alone

    2. (of music for a group of singers) without instrumental accompaniment

"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 unaccompanied

1535–45; un- 1 + accompanied ( def. )

Explanation

When you show up on your own at a social function, you are unaccompanied, meaning you’ve got no date. Use the word unaccompanied to describe someone who is "flying solo," meaning without a date or companion. You may have seen signs on doors of stores that say "No unaccompanied children allowed." This means kids need to have an adult with them, presumably because the store is full of breakables. In music, if you play or sing a solo, you are unaccompanied by other musicians or singers. If you perform that solo while at a party, without a date, then you’re unaccompanied on both levels.

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Vocabulary lists containing unaccompanied

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.

See Examples For:

The trial heard that, after arriving in the UK as an unaccompanied asylum seeker, Muhamadi was taken into the care of social services in Bradford.

From BBC Jun. 11, 2026

Wearing pink trainers, yellow socks and a beige-and-brown uniform, Ndom trained with a team of boys who arrived in the Canaries as unaccompanied minors.

From Barron's Jun. 3, 2026

It’s worth noting, however, that Becerra inherited a plan to deal with unaccompanied minors that was drafted and phased in by Rice and her Domestic Policy Council.

From Los Angeles Times May 31, 2026

Landlords view banning unaccompanied minors as the most direct way to address the problem.

From The Wall Street Journal May 13, 2026

Mrs Phelps, slightly taken aback at the arrival of such a tiny girl unaccompanied by a parent, nevertheless told her she was very welcome.

From "Matilda" by Roald Dahl

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