unaccompanied
Americanadjective
-
not accompanied; alone.
The shipment arrived unaccompanied by an invoice.
- Synonyms:
- unattended, lone, solitary
-
Music. without an accompaniment.
a sonata for unaccompanied violin.
adjective
-
not accompanied
-
music
-
(of an instrument) playing alone
-
(of music for a group of singers) without instrumental accompaniment
-
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.
Vocabulary lists containing unaccompanied
"Macbeth" Vocabulary from Act I
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Unit 1: Telling Details
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
This Week in Words: Current Events Vocab for March 13–March 19, 2021
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Economy Minister Carlos Cuerpo said a multi-million euro aid package had been approved by the cabinet that would help provide essential services and cover care for unaccompanied children.
From BBC ● Sep. 1, 2026
While return procedures are accelerated, the government will continue to provide humanitarian assistance to those who seek asylum or are unaccompanied minors and therefore cannot be returned, he added.
From Barron's ● Aug. 25, 2026
This month, we also learned that Our Rescue, an anti-human-trafficking organization whose founder was accused of sexual exploitation himself, was awarded a $158 million no-bid contract to provide legal services to unaccompanied migrant children.
From Slate ● Aug. 18, 2026
Many of those are unaccompanied minors who will eventually be returned to Morocco after Spanish officials locate their families, while some sub-Saharan Africans will be put up in a nearby migrant camp.
From The Wall Street Journal ● Aug. 7, 2026
For months afterward, Lady Isobel did not allow her to leave the house unaccompanied; she could not even go to the market without Beatrice keeping a hawk eye on her.
From "Ash" by Malinda Lo
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.