These new editions of the popular Collins reference guides are fully up to date, and include the most popular new words in the English language. Clear layouts make content easily accessible. The Gem Dictionary and Gem Thesaurus include a new supplement which offers guidance and examples to help you tackle problems of style and etiquette in everything from letters to emails to social media sites. All the words you need, every day: the perfect dictionary reference for daily use, including all the words, phrases and definitions you need. Language notes help you choose the right word and the easy-to-use layout allows you to find what you're looking for quickly.