emphatically
Definitions
In a forceful or insistent way.
Without doubt; clearly and definitely.
Examples
The coach emphatically denied that he was planning to resign at the end of the season.
She emphatically stated that she would not accept anything less than a full apology.
Synonyms
forcefully decisively vehemently assertively categorically resolutely positively
Antonyms
hesitantly tentatively indecisively vaguely uncertainly weakly ambiguously