In a way that makes someone able or qualified to do something; by building capacity and capability.
From 'capacitative' plus the adverb-forming suffix -ly, creating an adverb from an adjective that itself comes from 'capacitate.'
This is an extremely rare word—you'll rarely see it in actual writing—but it represents how English can build words systematically, stacking meaningful units together even if most speakers never use the result.
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