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