vacant

a.

  1. Deprived of contents; not filled; empty; as, a vacant room.
  2. Unengaged with business or care; unemployed; unoccupied; disengaged; free; as, vacant hours.
  3. Not filled or occupied by an incumbent, possessor, or officer; as, a vacant throne; a vacant parish.
  4. Empty of thought; thoughtless; not occupied with study or reflection; as, a vacant mind.
  5. Abandoned; having no heir, possessor, claimant, or occupier; as, a vacant estate.