vocabulary is important thing in english language because it help us to be a fluent in basic of english speaking, reading and listening. actually to be a fluent in english language we unnecessary to memorizing all of the vocabulary in our mind. It just a habbit on daily activity for example we are playing game we can find new vocabulary in a game, we are using the internet we can find new vocabulary, and also we listen the english song we can hear new vocabulary. we should not memorize all of the vocabulary that is teacher tell for us. For the teenager student it is not entertaining and interesting because it is learning by text book. many people think about it, if we have many vocabulary we can know the meaning of the word. Beside that , vocabulary also help us more in speaking english because when we do speaking we have to know about the mening from other speaker in conversation. some teacher think wen the student memorize all of the vocabulary thay can get more in english but, i think it is not effective for the student, they will be depressed about that. so, from that we can conclude that vocabulary can improve our english skill and we can find vocabulary not only at the school and books.