Empty
Empty adjective - Lacking contents that could or should be present.
Usage example: the refrigerator is empty, so we'll have to eat out
Vacuous is a synonym for empty in blank topic. In some cases you can use "Vacuous" instead an adjective "Empty", when it comes to topics like property, full, fruitless, vacant. popular alternative
Vacuous
Vacuous adjective - Lacking contents that could or should be present.
Usage example: a great vacuous space that should have been filled with an audience
Empty is a synonym for vacuous in property topic. You can use "Empty" instead the word "Vacuous" as an adjective or a verb, if it concerns topics such as full, blank, vacant. popular alternative
Mutual synonyms
Both words in one sentence
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I also thought there was something so ironically anthemic about the chorus, where it's not something you want to sing along to, because it's vacuous and empty.
Source: Music / Fall Out Boy
Cite this Source
Vacuous and Empty. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/empty/vacuous
Empty & Vacuous. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/empty/vacuous>.
Vacuous or Empty. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/empty/vacuous.
Google Ngram Viewer shows how "empty" and "vacuous" have occurred on timeline