A dictionary of real slang words. The Online Slang Dictionary has a slang ('urban') thesaurus, maps, usage voting, offensiveness ratings, and more.
The OED is the definitive record of the English language, featuring 600,000 words, 3 million quotations, and over 1,000 years of English.
Free Online Oxford Collocation Dictionary for Advanced English Learners
Free Online Oxford Collocation Dictionary for Advanced English Learners
Free Online Oxford Collocation Dictionary for Advanced English Learners
Free Online Oxford Collocation Dictionary for Advanced English Learners
Free online OXFORD Collocation Dictionary of English