WordWeb Online

1. Having companions or an escort
   "there were lone gentlemen and gentlemen accompanied by their wives"
    
2. Playing or singing with instrumental or vocal accompaniment
   - attended

1. Be present or associated with an event or entity
   "heart attacks are accompanied by destruction of heart tissue"; "this kind of vein accompanies certain arteries";
   - attach to, come with, go with
    
2. Go or travel along with
   "The nurse accompanied the old lady everywhere"
    
3. (music) perform an accompaniment to
   "The orchestra could barely accompany the frequent pitch changes of the soprano";
   - play along, follow
    
4. Be a companion to somebody
   - company, companion, keep company

See also: come up

Type of: affiliate, associate, assort, consort, go, locomote, move, play, travel

Antonym: unaccompanied