This research used descriptive-quantitative design which aims to find out the vocabulary knowledge level of the second year students of SMAN 1 Kuantan Mudik. The sample of this research was class XI MIPA 3 of the second year students of SMAN 1 Kuantan Mudik who were chosen by using cluster random sampling technique. The number of the students was 32 students. The students were given The Updated…