Languages › Japanese Meaning of Kitto in Japanese Share Flipboard Email Print Japanese Essential Japanese Vocabulary History & Culture Japanese Grammar By Namiko Abe Japanese Language Expert B.A., Kwansei Gakuin University Namiko Abe is a Japanese language teacher and translator, as well as a Japanese calligraphy expert. She has been a freelance writer for nearly 20 years. our editorial process Namiko Abe Updated April 18, 2018 Kitto is a Japanese word meaning certainty or without fail. Learn more about its pronunciation and usage in the Japanese language below. Pronunciation Click here to listen to the audio file. Meaning surely; certainly; without fail Japanese Characters きっと Example & Translation Kitto umaku iku yo.きっとうまくいくよ。 or in English: I am sure it will go well.