"unaccompanied" in the adjective sense
1. unaccompanied
being without an escort
2. unaccompanied
playing or singing without accompaniment
"the soloist sang unaccompanied"
3. unaccompanied
of a state or an event) taking place without something specified occurring at the same time
"a headache unaccompanied by other symptoms"
"unaccompanied" in the adverb sense
1. alone, solo, unaccompanied
without anybody else or anything else
"the child stayed home alone"
"the pillar stood alone, supporting nothing"
"he flew solo"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License