Collins Essential Dictionary and Thesaurus, with colour, is the perfect reference tool for every language situation, with matching dictionary and thesaurus texts on the same page, and an invaluable supplement developed with Microsoft(R) to help you get the most from your Microsoft(R) software. Ideal for the home or office, Collins Essential Dictionary and Thesaurus gives three books in one. The dictionary text is comprehensive and the matching thesaurus entries on the same page offer a generous choice of alternatives and opposites. In addition to this is a supplement developed with Microsoft(R), with all you need to know to master Microsoft(R) Word, Excel, Powerpoint and Outlook.