Capacity
Capacity noun - The physical or mental power to do something.
Usage example: not everyone has the capacity for learning higher math
Inability
Inability noun - The lack of sufficient ability, power, or means.
Usage example: the apparent inability of young children to sit still
How words are described
Both words in one sentence
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However, due to the Infection's inability to spread over water, the Navy in Left 4 Dead 2 seems to be operating at full capacity.
Source: Zombie Apocalypse -
Jay Gatsby's Fatal Flaw and the downside of his own great capacity for Hope is his inability to this.
Source: Know When to Fold 'Em - With short but powerful chains that can easily do high damage, especially to more frail characters, she's held back by her absolute inability to deal with zoning in any capacity.
Cite this Source
Inability and Capacity. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/capacity/inability
Capacity & Inability. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/capacity/inability>.
Inability or Capacity. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/capacity/inability.
Google Ngram Viewer shows how "capacity" and "inability" have occurred on timeline