VACANT Meaning of VACANT in English a. 1.Empty, void, unfilled.2.Disengaged, unoccupied, unemployed, unencumbered, free, leisure.3.Thoughtless, unthinking, unreflecting, unmeaning.4.Unfilled, unoccupied, empty. Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012