This study described the types and contexts of use of illocutionary act by using the word uzai that used to curse in the Drama of Yankee-kun to Megane-chan. The background of this study is the word uzai used in various contexts and different contexts can alter the true meaning of the word uzai. Drama of Yankee-kun to Megane-chan by Miki Yoshikawa become the object of this study originally in th…