Of the dictionaries available for free and instant use on the Internet, Cambridge dictionaries rank among the best known and it is advantageous that all of them can be accessed easily from the common homepage of Cambridge Dictionaries Online.
Features:
• Possibility to look up any words and phrases using Cambridge Learner's Dictionary, Cambridge Advanced Learner's Dictionary, Cambridge Dictionary of American English, Cambridge International Dictionary of Idioms, Cambridge International Dictionary of Phrasal Verbs, Dictionnaire Cambridge Klett Compact (French/English) and Diccionario Cambridge Klett Compact (Spanish/English)
• Extra resources including a list of top 40 words for each dictionary and a featured word of the day
Site URL: http://dictionary.cambridge.org/