The Merriam-Webster Dictionary

The 2016 edition of our best-selling dictionary covering core vocabulary with new words added from a variety of fields.

More than 75,000 updated definitions, pronunciations, word origins, synonym lists, and over 8,000 usage examples to aid understanding―more than ever before. Useful tables and special sections on Foreign Words & Phrases, Biographical Names, and Geographical Names.

New words added include: bromance, hashtag, and carbon footprint.