ABSTRACTrnrnrnThis Thesis is entitled “The Effectiveness of Using Visual, Audiotory, Kinaesthetic (VAK) Learning Styles in Teaching Adjectives to the First Year Students of SMK Reformasi Plus Noelbaki in the School Year 2012/2013. This study was conducted to answer the following questions: (1) Is using Visual, Audiotory, Kineasthethic (VAK) learning styles in teaching adjectives effective to the first year students of SMK Reformasi Plus? The research method used in the study was qualitative method. The subject of this study was the first year students of SMK Reformasi Plus Noelbaki in the school year 2012/2013. The total of the first year students of SMK Reformasi Plus Noelbaki was 50. However, by using purposive sampling the writer chose 25 students of class X Pertanian to become the sample of the study. The instrument of this study was pre-test and post-test. The forms of the test are same test for pre-test and post-test. The result of this study shows that the use of visual, audiotory, kinaesthetic (VAK) learning styles in teaching adjectives to the first year students of SMK Reformasi Plus Noelbaki in the school year 2012/2013 is effective. It is showed by (76.4>59.2). Based on the result of the study the following are some suggestions that needed to be considered: (1) In teaching English especially to improve students adjective, teachers can use visual, audiotory, kinaesthetic (VAK) learning styles. (2) The teacher of English should give more explanation and exercises about the use of adjective so they can use adjective in sentences. (3) The students should always be motivated to learn vocabulary because it is one of the basic elements of the language for constructing sentences.rn