Idle
Idle adjective - Not being in a state of use, activity, or employment.
Usage example: the car was idle for two weeks while they went on vacation
Vacant is a synonym for idle in full topic. In some cases you can use "Vacant" instead an adjective "Idle", when it comes to topics like unoccupied, used. popular alternative
Vacant
Vacant adjective - Not being in a state of use, activity, or employment.
Usage example: looking for vacant land on which to build a house
Idle is a synonym for vacant in full topic. You can use "Idle" instead the word "Vacant" as an adjective or a verb, if it concerns topics such as empty, used, absent-minded. popular alternative
Mutual synonyms
Cite this Source
Vacant and Idle. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/idle/vacant
Idle & Vacant. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/idle/vacant>.
Vacant or Idle. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/idle/vacant.
Google Ngram Viewer shows how "idle" and "vacant" have occurred on timeline