4000 Essential English Words 4 by Paul Nation is part of a well-structured vocabulary series designed to help learners build a strong and practical English lexicon. Book 4 introduces higher-level, frequently used words that appear in everyday communication, academic texts, and professional contexts. Each unit presents clear definitions, example sentences, engaging short stories, and targeted exercises to reinforce understanding and long-term memory. With its systematic approach and self-study friendly layout, this book helps learners expand their vocabulary efficiently and confidently. It is ideal for intermediate to upper-intermediate students who want to improve reading, speaking, and writing through consistent exposure to essential English words. Download here 4000 Essential English Words 4
