1. relating to or included in a category or categories

2. not modified or restricted by reservations;

   "a categorical denial"
   "a flat refusal"
   

1.确定无疑的;肯定的;坚定的
If you arecategorical about something, you state your views very definitely and firmly.

e.g. ...hiscategorical denial of the charges of sexual harassment...
他对性骚扰指控的断然否认
e.g. He is quitecategorical 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。

1. 绝对的：最后,我想再次强调,在此以一种多少有点较为绝对的(categorical)形式所谈的内容,代表的只不过是我的个人观点,其基础仅仅是自己作为学生和教师积累的个人经验.

2. 无条件的, 绝对的, 直接了当的(陈述、理论等)：Berne 伯尔尼(瑞士首都) |categorical 无条件的, 绝对的, 直接了当的(陈述、理论等) | data logging 数据资料记录