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1Checker is your ideal solution for proofreading. With spelling check, grammar check, style review, vocabulary enrichment, dictionary, translation, and more benefits all packed in one.

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Advanced Grammar and Vocabulary in Academic & Professional English

A community for students and teachers of writing

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Paraphrasing tool is a free article rewriter tool. Sentence rephraser paraphrase your words, sentence, and article very precisely.

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Can't think of the right word? Here you'll find subjects divided by parts of speech so that you can simply browse words to describe products, colors, sex, birthday greetings, card messages, and more.

Thesaurus.com is the world’s largest and most trusted online thesaurus for 25+ years. Join millions of people and grow your mastery of the English language.

Free Thesaurus: synonyms, antonyms, and related words. The thesaurus contains more than 145,800 unique entries from three top sources: Collins Thesaurus of the English Language - Complete and Unabridged, The American Heritage Roget's Thesaurus, and WordNet. Search words or phrases to find synonyms, antonyms, and related words, all distinguished by color and grouped by meaning. Filter by part of speech to show only the results you want to see. Quickly find the synonyms for hundreds of thousands of words with Free Thesaurus.

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Free Online Oxford Collocation Dictionary for Advanced English Learners

OZDIC - English Collocation Dictionary

Just The Word collocations - helps you in writing English

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词都网是含有超过500万不重复词条的专业词典，涵盖了基础科学,工业技术,医药卫生,农业,文化历史,社会科学,经济管理,电子技术，信息科学等各个方面，并且不断更新以获取最新的词汇和知识。

Sentencedict.com is a online sentence dictionary, on which you can find good sentence examples for almost every word. We try our best to collect and create good sentences and wish you can make progress day by day!

English Dictionary and Translation Search with 1,000,000,000 example sentences from human translators. Languages: English, German, French, Spanish, and Portuguese

Linguistic search engine and smart translator that helps you find the perfect word or sentence to express your ideas.

[Davies] 1.1 billion word corpus of American English, 1990-2010. Compare to the BNC and ANC. Large, balanced, up-to-date, and freely-available online.

100+ million word corpus of British English, 1980s-1993. Freely-available online. Allows for an extremely wide range of searches.

WebCorp: Using the World Wide Web as a corpus - a rich source of linguistic information.

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