Longman English Dictionary OnlineVocabulary exercises help you to learn synonyms, collocations and idioms. Intermediate and Advanced level grammar practice with progress tests. Listening and pronunciation, exam preparation and more!
Wiktionary
Wiktionary, the free dictionary 8,124,209 entries with English definitions from over 4,400 languages Welcome to the English-language Wiktionary, a collaborative project to produce a free-content multilingual dictionary. It aims to describe all words of all languages using definitions and descriptions in English. Wiktionary has grown beyond a standard dictionary and now includes a thesaurus, a rhym
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