The Longman Dictionary of Contemporary English is a widely used dictionary reference book that offers a comprehensive and contemporary coverage of the English language. It includes over 230,000 words, phrases, and meanings, along with clear and detailed definitions. This dictionary also provides guidance on usage, collocations, and idioms. It is known for its user-friendly format and innovative features, such as the Longman Vocabulary Trainer and the Longman Writing Assistant. With its extensive content and practical language support, the Longman Dictionary of Contemporary English is a valuable resource for learners, teachers, and language enthusiasts.