What is another word for was unoccupied?
Pronunciation: [wɒz ʌnˈɒkjʊpˌa͡ɪd] (IPA) 
There are several synonyms for the phrase "was unoccupied" that can be used to convey the same meaning. Some of these synonyms include "was vacant," "was empty," "was uninhabited," "was abandoned," "was deserted," and "was unpopulated." Each of these phrases carries a slightly different connotation, depending on the context in which it is used. For example, "was abandoned" often connotes a sense of neglect or disuse, while "was uninhabited" may suggest that the space in question was never intended for human use in the first place. Regardless of the synonym used, the underlying meaning is typically the same: the space in question was not being used or occupied.
