Shirabe

屹度きっと

Common Adverb
English jmdict
1
adverb (fukushi) word usually written using kana alone onomatopoeic or mimetic word surely;undoubtedly;almost certainly;most likely (e.g. 90 percent)
でもよー、オラのおとうさんは良い気しねーよ、きっと。
But I don't think Dad would like me to.
2
adverb (fukushi) word usually written using kana alone onomatopoeic or mimetic word sternly;severely
esp. キッと
3
adverb (fukushi) word usually written using kana alone onomatopoeic or mimetic word having no slack;rigid;stiff;tight
4
adverb (fukushi) word usually written using kana alone onomatopoeic or mimetic word archaic suddenly;abruptly;instantly
Other forms 急度 【きっと】 (ateji (phonetic) reading) (rarely used kanji form)

屹度なるきっとなる

Expression Godan
English jmdict
1
expressions (phrasesGodan verb with 'ru' ending word usually written using kana alone to look stern