Efficient and Empty

Efficient

Efficient adjective - Producing or capable of producing a desired result.
Usage example: that manual lawn mower is not a very efficient tool for doing a huge yard

Empty is an antonym for efficient.

Nearby Words: efficiency, efficiently, efficacy

Empty

Empty adjective - Producing no results.
Usage example: all of the leads in the missing-person case were turning up empty

Efficient is an antonym for empty.

Nearby Words: emptiness, emptying, emptily
Cite this Source
Empty and Efficient. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/efficient/empty
Efficient & Empty. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/efficient/empty>.
Empty or Efficient. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/efficient/empty.
Google Ngram Viewer shows how "efficient" and "empty" have occurred on timeline