The American Heritage Dictionary is a renowned reference book that offers a wealth of information about the English language. It features over 200,000 entries, including definitions, etymologies, and usage notes. This dictionary is known for its emphasis on American English, making it a valuable resource for those interested in American language and culture. With its comprehensive coverage and user-friendly layout, the American Heritage Dictionary is a reliable companion for students, professionals, and anyone who wants to explore the richness of the English language.