Cambridge Advanced Learner's Dictionary Free

Features :

• 185,000 words, phrases and meanings
• 73,000 natural examples show words in context
• Thesaurus boxes with 10,000 synonyms, antonyms, and related words
• 5000 etymologies help you learn the origins of words
• 6,000 new words for school content such as Science and Social Science
• 5,000 verb conjugation tables
• Full color technical illustrations with zoom function
• 3,000 most frequent words in spoken and written English highlighted
• Search history and book mark facility
• Progressive look-up for quick searching