Adjective abroad has 1 sense
  1. abroad, overseas - in a foreign country; "markets abroad"; "overseas markets"
    Antonym: domestic (indirect, via foreign)
,Adverbial abroad has 3 senses
  1. abroad - to or in a foreign country; "they had never travelled abroad"
  2. afield, abroad - far away from home or one's usual surroundings; "looking afield for new lands to conquer"- R.A.Hall
  3. overseas, beyond the sea, over the sea, abroad - in a place across an ocean