Cambridge advanced learner's dictionary

The Cambridge Advanced Learner’s Dictionary is ideal for advanced (C1-C2) learners of English and contains up-to-date vocabulary, including words from the areas of technology, media, language, society, and lifestyle, plus important words for academic study. It has over 140,000 words, phrases, meanings, and examples, hundreds of pictures and illustrations, clear definitions and a “Focus on Writing” section. It is also ideal for exam preparation. The CD-ROM contains the complete dictionary and recordings in British and American English.