unaccompanied

adjective

un·​ac·​com·​pa·​nied ˌən-ə-ˈkəmp-nēd 

-ˈkämp-;

-ˈkəm-pə-, 

-ˈkäm- 

: not accompanied

especially : being without instrumental accompaniment

Synonyms of unaccompanied

• lone
• lonely
• solo
• single
• solitary
• alone

Examples of unaccompanied in a Sentence

He attended the party unaccompanied.

Unaccompanied children are not allowed in the store.

All we've had from him is a lot of talk unaccompanied by any real effort to solve the problem.

a piece written for an unaccompanied cello

Recent Examples on the Web

Immigrant advocacy groups have alleged that unaccompanied children and their sponsors are among those being targeted under the administration's aggressive immigration crackdown. — Laura Romero, ABC News, 28 Sep. 2026

Most of the cuts are focused on Health and Human Services programs that serve refugees and unaccompanied minors accused of being in the country illegally. — Kevin Freking, Los Angeles Times, 26 Sep. 2026

In July, when the Monitor asked the Department of Health and Human Services about an AI product designed to evaluate the sponsors of unaccompanied immigrant children, evidence of it disappeared from the agency’s website. — Story Hinckley, Christian Science Monitor, 15 Sep. 2026

Airlines already issue escort or gate passes in certain circumstances, including unaccompanied minors, and airports and airlines offer assistance for travelers with disabilities. — Bailey Berg, Condé Nast Traveler, 10 Sep. 2026

Word History

First Known Use

1545, in the meaning defined above

Phrases Containing unaccompanied

• unaccompanied by

Rhymes for unaccompanied

• accompanied

Kids Definition

unaccompanied

adjective

un·​ac·​com·​pa·​nied ˌən-ə-ˈkəmp-(ə-)nēd 

: not accompanied

especially : being without instrumental accompaniment