📖 The words you need to communicate with confidence. Vocabulary explanations and practice for advanced level (C1 to C2) learners of English. Perfect for both self-study and classroom activities. Quickly expand your vocabulary with over 100 units of easy to understand explanations and practice exercises. Be confident about what you are learning, thanks to Cambridge research into how English is really spoken and written, and remember words more effectively with lots of opportunities for personalised practice.