Hery Nuraini Penguji 1 Irmala Sukendra Ketua Penguji Marrieta Moddies Swara Penguji 1 Isnaniah Dosen Pembimbing 1 Tenia Ramalia Dosen Pembimbing 2 Ludfi Ghusman Pengarang

This study aimed to determine the effect of Pictionary Games on improving vocabulary mastery for the eleventh graders of SMK Gemilang Modernland. This research is a quantitative method with a quasi-experimental design. This study's total population was 53 students in class eleventh at SMK Gemilang Modernland. To select the sample for this study, the researcher used purposive sampling and took 53 students from two classes: the experimental class (XI TKJ) and the control class (XI OTKP). The Pictionary games technique was used in the experimental class in the teaching and learning process. The contrast, conventional techniques were used in the control class in the teaching and learning process. The researcher used a written test to collect data and calculate the descriptive experimental and class control data, normality, homogeneity, and independent t-test using SPSS 22. Then, the results of this study show students' vocabulary scores using Pictionary games on grades the post-test was higher than the students' scores on the conventional technique on the post-test scores. In conclusion, this study shows that there is a significant effect of using the Pictionary game to improve students' vocabulary mastery.