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...他對性騷擾指控的斷然否認He is quite categorical that the UN should only help the innocent civilian population.他非常堅定地認為，聯合國應該只援助無辜的平民。
英漢詞典釋義
adj.
絕對的,無條件的,斷言的,確信無疑的,明確的
a categorical denial絕對否認a categorical statement明確的回答