Collins Maths Dictionary is a clear prqctical dictionary which can help you understand the meanings of over 375 Maths words. Find it fast Colour headwords, an A-Z on every page and a full index make it easy to find the right Maths word; Get it right Clear accessible explanations increase your understanding; Feel confident lllustrations and diagrams give extra clarity and information; Do more Extra material include help yourself activities and tests for even more support.

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This dictionary is written specifically for intermediate learners and their needs, with a focus on building vocabulary through topics, and on boosting accuracy and confidence.

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The Collins COBUILD Dictionary of Idioms offers in-depth coverage of the most important idioms in English and provides additional information about their frequency, contexts, meanings, and usage. Clearly laid-out and easy-to-use, this volume will prove to be fascinating and invaluable to teachers and learners of English at all levels.

There is no better way to own and appreciate the world's greatest written works. Great Books of the Western World is one of the most acclaimed publishing feats of our time. Authoritative, accurate, and complete, this collection represents the essential core of the Western literary canon, compiling 517 of the most significant achievements in literature, history, philosophy, and science into a color-coded set as handsome as it is affordable. From the ancient classics to the newest masterpieces of the 20th century, Great Books traces the ideas, stories, and discoveries that have shaped modern civilization. Volumes 1 and 2 of this collection is the Syntopicon, a unique two-volume guide (not sold separately) that enables you to investigate a particular idea and compare what different authors have to say about it. The Syntopicon comprises a new kind of reference work -- accomplishing for ideas what the dictionary accomplishes for words and the encyclopaedia accomplishes for facts. Also included is the Great Convers

Collins Gem English Dictionary is the world's most popular small dictionary. First published in 1902, it has remained a firm favourite with its handy size, ease of use, and comprehensive coverage. Using Collins Word Web, the world's largest language database, this new edition incorporates the very latest changes in the language. / New words for 2005 / Clear definitions / Spelling and grammar tips / Help with pronunciation All this promises to keep Collins Gem English Dictionary at the top for another century.

Combining scholarly authority with an awareness of today’s communication demands, Roget’s 21st Century Thesaurus is the simple, reliable way to find the perfect word for your needs. It features an easy-to-use dictionary format plus a revolutionary Concept Index that arranges words by idea, thus enhancing the user’s process of association and leading to scores of additional selections. The inclusion of a wide spectrum of words and phrases with each entry(from sophisticated choices to completely new vocabulary in the language(brings users an exceptional number of alternatives to fit any variation of style and tone. Created by the highly respected Princeton Language Institute More word choices than any other thesaurus (OVER 1 MILLION WORDS!) Concise definitions for each main entry A revolutionary Concept Index (arranged by idea, it mirrors the way we actually think!) No obsolete terms (all synonyms and antonyms reflect modern usage)

Written by more than 4,300 expert contributors, you can be confident that everything you learn from Encyclopadia Britannica is clear, current and correct. First published in 1768, Britannica continues to be the world's most renowned encyclopedia. Now, the new 32-volume revision builds on this expertise with an incredible wealth of knowledge that's easily accessible yet comprehensive - making it the first choice reference work for thousands of schools, universities, libraries and family homes. Newly updated for 2010. Stay current with the 2010 revised edition, updated with new articles, photographs and thousands of additions to existing topics: - World News - such as the historic Presidential election in the United States, other major political elections across the globe and the continued violence in Iraq and Afghanistan. - New Biographies - including US President Barack Obama, top-ranked professional tennis player and winner of a record 15 Grand Slam singles titles Roger Federer, and writer and winner of the

Need a rhyme but can’t spare the time? Want to make your jingles tingle or crack the code to the ode? The Penguin Pocket Rhyming Dictionary is an indispensable companion for anyone who writes verse—from professionals to amateurs. This clearly arranged and easy-to-use guide offers an astonishingly wide range of rhymes for words, no matter how common or obscure. Contains a list of rhymes for more than 34,000 words and provides concise explanations of unusual words Distinguishes between close rhymes and less exact ones Includes separate sections for one-, two-, or three-syllable rhymes

Science." A History is the enthralling story of the men and women who changed the way we see the world, nd the turbulent times they lived in: from Galileo, tried by the Inquisition for his ideas, to Newton, who wrote his rivals out of the history books; from Marie Curie, forced to work apart from male students for fear that she might excite them, to Louis Agassiz,who marched his colleagues up a mountain to prove that ice ages had occurred. Filled with pioneers, visionaries, eccentrics and madmen, this is the history of science as it has never been told before.

Now including the most important new words and phrases in English and Russian, the Collins Russian Gem Dictionary offers accurate and reliable coverage of today’s language. In addition, the most common words have been given more detailed treatment in order to make them easier for the user to understand and translate. New to this edition are special entries on life and culture in Russia, Britain, and the United States, and an indispensable glossary of business words in Russian and English. Presented in a handy, portable format, and with a clear, user-friendly layout, the Collins Russian Gem Dictionary is the indispensable reference tool for office, home, travel, and study.

With over 35 million copies sold, Oxford Advanced Learner's Dictionary is the world's bestselling dictionary, and the dictionary teachers and students love to use. ◆NEW 1,000 new words and meanings covering technology, lifestyle, slang,the economy (carbon trading, citizen journalism, malware, social bookmarking, stack it, staycation, X factor). ◆NEW Oxford 3000 plus shows students the most important words to know in English and the most important meanings of those words. ◆NEW Academic Word List words marked. ◆NEW 32-page Oxford Writing Tutor helps students plan, write and review their written work. ◆NEW Topic Collocation notes and synonym information enables students to extend their vocabulary to over 7,500 words. ◆NEW Visual Vocabulary Builder with colour photos and illustrations. ◆NEW Oxford iWriter on CD-ROM an interactive tutor to help students plan, write and review their written work. ◆NEW Interactive whiteboard-friendly CD-ROM. Additional Information NEW interactive whiteboard

Never be lost for words again 230,000 words, phrases and meanings – more than any other advanced learner’s dictionary 165,000 examples based on real, natural English from the Longman Corpus Network + an additional 1 million corpus examples on the DVD-ROM. Clear definitions written using only 2,000 common words. Over 18,000 synonyms, antonyms and related words + an additional 30,000 on the DVD-ROM. Over 65,000 collocations + an additional 82,000 on the DVD-ROM. The top 3,000 most frequent words in spoken and written English are highlighted to show which are the most important to know. NEW Integrated Collocations Dictionary. Over 65,000 collocations will improve students’ fluency. NEW Integrated Thesaurus. Over 18,000 synonyms, antonyms and related words will improve vocabulary range. NEW Register Notes focus on the differences between spoken and written English. Academic Word List highlighted. Grammar and warning notes ensure that st

"The Penguin Pocket Thesaurus" offers a vast range of synonyms for a whole host of words in A-Z order - ranging from the everyday to the comparatively obscure. Invaluable and up-to-date, this is the ideal portable reference book for anyone stuck for precisely the right word or phrase, whatever the occasion.

The new second edition of the Collins COBUILD English Usage has been specially designed for upper-intermediate and advanced students and teachers of English. Its comprehensive coverage of different areas of the English language helps learners to use the language naturally and effectively. Collins COBUILD English Usage has been thoroughly revised and updated to make it easier to use, and to include hundreds of new, updated examples, taken directly from the Bank of English corpus. The new edition offers mproved coverage of American English, numerous warning notes highlighting particular problems and graded lists of words to help learners build their active vocabulary. Presented in a clear, user-friendly style, and with logically organized Usage, Grammar and Topics sections, the Collins COBUILD English Usage gives you three books in one and is the indispensable reference tool for learning English today.

At long last, The New Well-Tempered Sentence rescuespunctuation from the perils of boredom, with wholly originalexplanations of the rules of punctuation, whimsical graphics, andutterly unforgettable characters (yes, characters in a grammarbook). Gordon teaches you clearly and simply where to place a commaand how to use an apostrophe. Gradually, as you master the elusiveslashes, dots, and dashes that give expression to our mostperplexing thoughts, you will find yourself in the grip of abizarre and bemusing comedy of manners. Witty, saucy, and utterlyunforgettable, The New Well-Tempered Sentence is a must-have foranyone who has ever despaired of opening a punctuation handbook butwhose sentences despair without one.