Merriam-Webster's Advanced Learner's English Dictionary

Newly Revised & Updated!
A groundbreaking dictionary providing in-depth and up-to-date coverage of basic English vocabulary, grammar, and usage.

• Features more than 100,000 words and phrases defined with 3,000 core vocabulary words identified
• New words added include eco-friendly, fracking, social media, and hashtag
• More than 160,000 usage examples
• More than 22,000 idioms, verbal collocations, and commonly used phrases
• More than 1,000 original drawings—including 16 pages of full-color art
• Abundant supplemental information including 30 pages of grammar 
• Perfect for ESL, EFL, ELL, and TEFL study and instruction