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The largest and most trusted free online dictionary for learners of British and American English with definitions, pictures, example sentences, synonyms, antonyms, word origins, audio pronunciation, and more. Look up the meanings of words, abbreviations, phrases, and idioms in our free English Dictionary.（advanced, learner, dictionary, free, english, british english, american english, free online dictionary, online dictionary, define, definition, picture, pictures, meaning, pronounce, audio, audio pronunciation, synonym, synonyms, grammar, Oxford, ELT）