usability
noun
the fact, quality, or degree of being usable; availability, suitability, or convenience for use.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
For example, they could adopt "abusability" testing to identify how a service or feature could be exploited by a malicious user.
From BBC ● Feb. 24, 2025