Significant updates and revisions in this edition accommodate terms and concepts that have gained importance in mathematics since the previous edition was published. Users will rely on this fifth edition for easy access to a correlated collection of mathematical concepts, which are covered in just the right depth for quick reference. Terms encompass all topics covered in pre-university courses, including some graduate level subjects. The multilingual index will make the dictionary useful to a wide audience. This book should be of interest to anyone needing to look up mathematical terms from school pupils to postgraduates.