withoutaccompaniment

adverb
UK /wɪˈðaʊt əˈkʌmpənɪmənt/
US /wɪˈðaʊt əˈkʌmpənɪmənt/

Doing something all by yourself with no one else there to help or join in.

She sang the song without accompaniment, and everyone listened quietly.


OTHER MEANINGS

2. Music played or sung with no instruments or other voices backing it.

The choir performed without accompaniment, using only their voices.

3. Going somewhere or doing something with no one else present.

He traveled to the meeting without accompaniment.

4. Done with no extra items added to make it fancier or easier.

The plain rice was served without accompaniment.