きっと

Usually written in kana. Kanji spelling 屹度

surely; undoubtedly; almost certainly; most likely (e.g. 90 percent)

JLPT N4 Intermediate Japanese L7 Also written 急度

Meaning

adv
surely; undoubtedly; almost certainly; most likely (e.g. 90 percent)
adv
sternly; severely
adv
having no slack; rigid; stiff; tight
adv archaic
suddenly; abruptly; instantly