Including a much wider range of words than ever before, the extensive coverage of geographical, scientific, and technical entries has been updated by our team of leading academic experts. Fully-revised language notes give advice on using the right word in the right place, and thousands of word histories trace the roots of modern English. All this has been complemented with a refreshingly clutter-free design, which is easy to use and easy on the eye, taking you straight to the information you need with the minimum of fuss.