The most practical guide to all the most frequently needed words, meanings, and spellings. 1. Check spellings and meanings, with 65,000 entries and 75,000 definitions. 2. Get straight to the word you want, using the rapid - referency page design. 3. Pickup some practical tips on good English usage from 280 language information panels. 4. Improve your spelling dramatically, using the new `Spell - it-right` guide which highlights problem words. 5. Find out about the origins of each word, via concise word history notes.