The Oxford English Dictionary is the internationally recognized authority on the evolution of the English language from 1150 to the present day. The Dictionary

The Oxford Compact Dictionary, Thesaurus, and Wordpower Guide gives you three books in one. The dictionary section offers excellent coverage of everyday English

An easy-to-use thesaurus containing over 120,000 synonyms and antonyms.

Provides definitions of words in contemporary use in English-speaking countries throughout the world, with examples of idiomatic uses, guides to irregular forms