Definition of "credibly" [cred•i•bly]

• In a credible manner; believably. (adverb)
• Used to report the speaker's assessment of the credibility of a reported statement (adverb)

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• "It requires speaking credibly from a position of strength."
• "I believe that the recent events in the financial sector will undermine the long-term credibly of the ‘reform’ movement – this is a European euphemism for Anglo-Saxon utilitarianism in contract to Continent Napoleonic centralization."
• "If you can’t explain credibly how that works … you don’t have a point."