The Pocket Oxford English Dictionary tenth edition is an updated and fully revised edition of the best-selling Pocket Oxford English Dictionary ninth edition, containing over 120,000 words, phrases, and definitions, with definitions even clearer than before. For the new edition there is lots of help with those aspects of the language (such as spelling, pronunciation, and usage) which cause most difficulties. In particular, there are hundreds of new spelling notes to help with tricky words that are commonly misspelled, extra usage notes giving advice on good English, and more help with pronunciations of difficult words. A new open design ensures that this dictionary is even more accessible and easier to use than ever before.