The Top 10 Words You'll Hear In Anime! Kawaii (かわいい) Definition: Cute, Adorable. ... Sugoi (すごい) Definition: Amazing, great. ... Senpai (先輩) Definition: Someone who is your senior, most commonly at school or in the workplace. ... Baka (ばか) Definition: Idiot, stupid. ... Oniisan (お兄さん) ... Daijōbu (大丈夫) ... Imōto (妹) ... Tomodachi (友達) More items... Apr 11, 2016