The International English Language Testing System IELTS is an English language proficiency standardized system to check English proficiency of non-English speakers around the world. IELTS is jointly managed by IDP Education Australia and British Council. The exam mainly measures the ability of test-takers to communicate in the four Basic English language skills – listening, reading, speaking, and writing. There are over 3 million annual IELTS test takers in the world. English Vocabulary is bas