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
adj.
绝对的,无条件的,断言的,确信无疑的,明确的
a categorical denial绝对否认a categorical statement明确的回答