Oxford Learner's Pocket Dictionary

A practical, useful little dictionary to carry around.
Level: Intermediate
Key features:

• All the essential information on the basic core of English vocabulary, clearly presented in a handy, pocket-sized format.
• 17,000 vocabulary items.
• Concise definitions.
• Irregular spelling.
• Examples of usage.
• Grammar.
• Many idioms.
• Pronunciation.
• American English.