The single-volume British and international English dictionary with the widest coverage of all the riches of the English language. Clear, accurate and occasionally witty definitions, with the latest new words from science, technology and contemporary culture.

This 13th Edition reflects the changes in our language, with special attention paid to new words that have emerged, new uses of old words and the most up-to-date pronunciation. The 13th Edition includes over 300,000 distinct words, compounds, phrases and derived forms.