The Concise Oxford Dictionary is a widely recognized English language dictionary published by Oxford University Press. It provides clear definitions, pronunciation guides, and usage examples for a vast range of words. Designed for quick reference, it is particularly useful for students, writers, and anyone seeking to enhance their vocabulary. First published in 1911, the dictionary has undergone numerous revisions to stay current with language changes. It includes entries on contemporary terms, idiomatic expressions, and proper nouns, making it a valuable resource for understanding modern English. The dictionary is often praised for its accuracy and reliability.