categorical

cat|egori|cal /k'ætɪg'ɒrɪkəl, AM -g'ɔːr-/
[ADJ]
If you are categorical about something, you state your views very definitely and firmly.
...his categorical denial of the charges of sexual harassment...
= unequivocal
categorically [ADV] ADV with v
They totally and categorically deny the charges...
He stated categorically that this would be his last season in Formula One.
= unequivocally