Since IELTS exam in an English Language Proficiency Test, it focuses on four language skills which are Listening, Reading, Writing and Speaking. Having in-depth knowledge in English vocabulary can dramatically improve the score as this contributes up to 25% in the total score. It plays a very important role directly in Listening and Reading section. This post focuses on 52 most common and important words which are commonly found in IELTS exam papers. I hope these words help you in your IELTS preparation and, may be, in some other exams as well.