In a manner that expresses denial, disagreement, or refusal. She responded negatively to the proposal, indicating she was not in favor of it.
In a way that is harmful or detrimental. The new policy negatively impacted the company's profits.
In a pessimistic or unfavorable manner. He tends to think negatively about his chances of success.
In a way that denotes a value below zero or an electric charge of the negative sign; in the opposite direction to positive. The particles were negatively charged, attracting the positively charged ones.