unaccompanied
adjectiveUK /ˌʌnəˈkʌmpənid/
US /ˌʌnəˈkʌmpənid/
Being alone, with no one else with you.
The little boy was unaccompanied at the bus stop.
RELATED WORDS
OTHER MEANINGS
2. Music that is played or sung without any instruments or other voices joining in.
She sang the song unaccompanied, with no piano at all.
3. Traveling or going somewhere without an adult or companion.
Children under twelve may not fly unaccompanied.
4. Happening without something else that usually goes with it.
He arrived unaccompanied by his usual bodyguards.