Capability
Capability noun - A skill, an ability, or knowledge that makes a person able to do a particular job.
Efficacy is a synonym for capability in ability to perform topic. In some cases you can use "Efficacy" instead a noun "Capability".
Efficacy
Efficacy noun - The power to produce a desired result.
Usage example: questioned the efficacy of the alarms in actually preventing auto theft
Capability is a synonym for efficacy in ability topic. You can use "Capability" instead a noun "Efficacy", if it concerns topics such as efficiency.
Mutual synonyms
Related pairs
- ability and capability
- ability and efficacy
- talent and capability
- talent and efficacy
- capacity and capability
- capacity and efficacy
- power and capability
- power and efficacy
- force and capability
- force and efficacy
- strength and capability
- strength and efficacy
- facility and capability
- facility and efficacy
How words are described
Cite this Source
Efficacy and Capability. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/capability/efficacy
Capability & Efficacy. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/capability/efficacy>.
Efficacy or Capability. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/capability/efficacy.
Google Ngram Viewer shows how "capability" and "efficacy" have occurred on timeline