Efficiency
Efficiency noun - The power to produce a desired result.
Performance is a synonym for efficiency in productivity topic. In some cases you can use "Performance" instead a noun "Efficiency", when it comes to topics like effectiveness, adeptness, productiveness.
Performance
Performance noun - A presentation of an artistic work (as a piece of music) from a particular point of view.
Efficiency is a synonym for performance in productivity topic. You can use "Efficiency" instead a noun "Performance", if it concerns topics such as effectiveness, productiveness, functioning.
Mutual synonyms
How words are described
Both words in one sentence
- Loophole had a gadget that helped her get awesome performance out of her self-built car: Phase wants to market it as a way of cranking up automotive fuel efficiency world-wide.
Source: Misapplied Phlebotinum -
However, while improvements in efficiency of the CPU (for example, Intel's Core 2 processors versus the Pentium D processors) have stalled this problem, physics essentially dictates unless memory performance starts improving, CPU performance will start suffering.
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Built according to design principles set out by World War II ground-attack aircraft, it was not very aerodynamic, had low-power engines designed for subsonic efficiency rather than performance, and originally had a bare minimum of electronic navigation and targeting equipment required to fly.
Source: Rock Beats Laser
Cite this Source
Performance and Efficiency. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/efficiency/performance
Efficiency & Performance. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/efficiency/performance>.
Performance or Efficiency. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/efficiency/performance.
Google Ngram Viewer shows how "efficiency" and "performance" have occurred on timeline