A completely updated edition of the popular Oxford Learner's Pocket Dictionary. Over 30,000 references. Clear and concise definitions. Up-to-date vocabulary, reflecting modern usage. Includes American English. Thousands of corpus-based examples show how words are used. Hundreds of grammar patterns help with the correct use of prepositions, infinitives and gerunds. Help with irregular forms and spellings. Explains thousands of idioms and phrasal verbs.