say it: uhn-uh-KUHM-puh-need
unaccompanied is an adjective and adverb meaning "being without an escort". It carries 4 recorded senses.
being without an escort
playing or singing without accompaniment
“the soloist sang unaccompanied”
(of a state or an event) taking place without something specified occurring at the same time
“a headache unaccompanied by other symptoms”
Definitions, synonyms and semantic relations for unaccompanied come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.