oxford learner’s dictionary 3000 từ vựng oxford The world's bestselling dictionary for learners of English with over 60,000 words, 1000+ new words, and online resources. Learn vocabulary with the Oxford 3000, 5000, and OPAL word lists, and improve your speaking and writing skills with the Oxford Speaking Tutor and Writing Tutor
oxford dictionary search 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
oxford collocation dictionary The Oxford Collocations Dictionary helps students produce more natural sounding English. The dictionary improves students' accuracy by showing them the words that work together in both British and American English
