If you are categorical about something, you state your views very definitely and firmly.
例句
...his categorical denial of the charges of sexual harassment...他对性骚扰指控的断然否认He is quite categorical that the UN should only help the innocent civilian population.他非常坚定地认为，联合国应该只援助无辜的平民。
英汉词典释义
adv.
明确地;直截了当地
She stated categorically that she had no intention of leaving.她明确地说她无意离开。He has categorically denied being involved in the fraud.他断然否认自己涉及这项诈骗。The man categorically denied that he was guilty.这人断然否认他有罪。