Definition of "undoubting" []

• Experiencing or harboring no doubts; entirely confident. (adjective)

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• "Brooke himself, Churchill assured readers of his obituary, had been "joyous, fearless, versatile, deeply instructed ... ruled by high undoubting purpose.""
• "Lincoln wasn't so undoubting in the depths of the Civil War, nor LBJ during Vietnam."
• "Up to this point, Hurley had been his usual undoubting self."