Oxford Dictionaries
Free online dictionary of British English and American English from Oxford.
17 Alternatives To Oxford Dictionaries
Advanced English Dictionary
Advanced English Dictionary is better than other dictionaries, not just because it contains far…
Apple Dictionary
Your Mac also comes with a versatile Dictionary application.
Cambridge Dictionaries Online
Cambridge University Press has been publishing dictionaries for learners of English since 1995.
Collins English Dictionary
The official Collins English Dictionary online.
Macmillian Dictionary and Thesaurus
The Free Online English Dictionary from Macmillan Publishers.
Merriam-Webster
No other dictionary matches M-W’s accuracy and scholarship in defining word meanings. Our pronunciation help, synonyms, usage and grammar tips set the standard.
Power Thesaurus
Power Thesaurus is a fast, comprehensive and easy-to-follow online thesaurus for writers…
SayWhat
A fun and informative Video Urban Dictionary.
The Free Dictionary
The World’s most comprehensive free online dictionary, thesaurus, and encyclopedia with synonyms, definitions, idioms, abbreviations, and medical, financial, legal specialized dictionaries