The Workbook helps students get the most out of the Dictionary.

The Fifth Edition of Longman Dictionary of American English is the key to vocabulary building! Now with the full contents online, plus online Thesaurus and Vocabulary Checker. Clear and comprehensive 109,000 words, meanings and phrases, including words from the Academic Word List 59,000 example sentences, showing thousands of academic words and collocations Clear definitions written using the Longman American Defining Vocabulary of just 2,000 common words Words for content areas such as Science and Social Studies The key to vocabulary building Collocation boxes show combination of words that are often used together, such as strong interest, highly successful, and take a test Integrated Thesaurus explains thousands of synonyms and antonyms 3,000 etymologies explain the origin of words -15,000 etymologies online Learner's Handbook on Writing, Collocations and Grammar Workbook exercises for self-study and classroom use Entire contents online Pronunciation of all the words and example sentences, and pronunciation practice Longman Vocabulary Checker: find out which type of vocabulary is used in the text you are reading and which words you should learn Thesaurus: choose the right word and build your vocabulary Topic Vocabulary: find all the words you need to write about common topics such as Describing Places, Technology, Sports and Relationships Academic Study Center with interactive exercises for vocabulary, reading and writing, and exam practice for TOEFL

The Longman Study Dictionary of American English is guaranteed to help students without confusing them. It makes even the most difficult words and concepts easy to understand first time.

Covers basic grammar, punctuation, spelling, and idiomatic phrases of American English.

This new dictionary is for students studying in English-speaking schools, who are also learners of English. It is particularly suitable for students learning American English. This edition includes a CD-Rom, with extra content and interactive activities.

The Oxford English Dictionary is the internationally recognized authority on the evolution of the English language from 1150 to the present day. The Dictionary defines over 500,000 words, making it an unsurpassed guide to the meaning, pronunciation, and history of the English language. This new upgrade version of The Oxford English Dictionary Second Edition on CD-ROM offers unparalleled access to the world's most important reference work for the English language. The text of this version has been augmented with the inclusion of the Oxford English Dictionary Additions Series (Volumes 1-3), published in 1993 and 1997, the Bibliography to the Second Edition, and other ancillary material. System requirements: PC with minimum 200 MHz Pentium-class processor; 32 MB RAM (64 MB recommended); 16-speed CD-ROM drive (32-speed recommended); Windows 95, 98, Me, NT, 200, or XP (Local administrator rights are required to install and open the OED for the first time on a PC running Windows NT 4 and to install and run the OED on Windows 2000 and XP); 1.1 GB hard disk space to run the OED from the CD-ROM and 1.7 GB to install the CD-ROM to the hard disk: SVGA monitor: 800 x 600 pixels: 16-bit (64k, high color) setting recommended. Please note: for the upgrade, installation requires the use of the OED CD-ROM v2.0.

With innovations such as DefinitionsPLUS and vocabulary builders, the Collins COBUILD School Dictionary of American English transforms the learner's dictionary from an occasional reference into the ultimate resource and must-have dictionary for language learners. The definitions have been created using a controlled vocabulary, and each definition has been reviewed by a team of classroom teachers to ensure that they are appropriate for learners at the intermediate level.

見出し語22000に対して、35000のフレーズを用意し、72000の例文を収録した英英辞典。

Specially researched and written to meet the real needs of students of English. The 95,000 words and phrases are defined using only the 2,000 most common English words, and illustrated with 36,000 examples of real usage. The 3,500 most important words are highlighted, and 3,000 thesaurus boxes explain synonyms and antonyms. Includes a Learner's Handbook on writing, grammar, and communication.