1. according to what is claimed or stated (often implying doubt about the truth)

Examples

• The company assertedly improved its safety standards after the accident.
• He assertedly graduated from Harvard, though no one has seen his diploma.
• The new policy will assertedly reduce costs by twenty percent.
• She assertedly speaks five languages fluently.
• The medication assertedly has no side effects.
• The witness assertedly saw the defendant at the scene.