Adequacy (noun) — كفاية: The state or quality of being sufficient for a purpose; the degree to which something meets required standards without excess or shortfall Below are 8 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
The ability, skill, or knowledge needed to do a job to the required standard — a noun naming the skill itself, not the adjective competent, not the adverb…
The quality of being satisfactory enough to be approved; the degree to which something meets standards, norms, or stakeholder expectations
Ability; capacity; potential; skill; competence; power; aptitude
sufficiencyenoughnessfitnesssuitabilityappropriateness