This is the 2856th most frequent Japanese word.
きっ
The term "きっ" by itself does not have a standalone meaning in Japanese but might be part of a word or expression.
In this sentence, 'きっ' is part of the term 'きっぱり', which indicates decisiveness or clarity in action. It is used to emphasize firmness in decision-making.
きっぱりと断ります。
I will firmly decline.
Here, 'きっ' is part of 'きっと', which expresses strong assurance or certainty about the statement being made.
きっと成功するでしょう。
You will surely succeed.
In this example, 'きっ' conveys a sense of suddenness or briskness in the emotional change described.