Definition of "asseveration" []

• An earnest affirmation or declaration of support. (noun)

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• "With this solemn asseveration, which is not lightly made, but which is the result of sixty years 'experience, I leave you."
• "It is not expedient to burden this preliminary to my story with further details, which I do make asseveration I possess a-plenty."
• "Its essence is an asseveration that the physical constants must have values within extremely narrow limits in order for life to exist."