To get started, type a word in the search box above to find its definition. The worlds leading online dictionary: English definitions, synonyms, word origins, example sentences, word games, and more. If you still cannot find a term, you can ask or search in this forum, where native English speakers from around the world love to assist others in their understanding of the English language. From Longman Dictionary of Contemporary English Related topics: Newspapers, printing, publishing dictionary dictionary / dkn ri -neri / S3 noun (plural dictionaries) countable 1 TCN a book that gives a list of words in alphabetical order and explains their meanings in the same language, or another language a German English dictionary 2 TCN a book that explains the. In addition, we offer an English verb conjugator, comprehensive collections of synonyms and collocations, and an active English Only forum. These prestigious dictionaries contain more than 259409 words and phrases. WordReference is proud to offer three monolingual English dictionaries from two of the world’s most respected publishers-the WordReference Random House Learner's Dictionary of American English, the WordReference Random House Unabridged Dictionary of American English, and the Collins Concise English Dictionary.