English Vocabulary: Reference

Vocabulary | Idioms | Activities | Reference | Etc

Onelook Dictionary links to many dictionaries

Cambridge International Dictionaries good for learners - choose from 5 dictionaries

Merriam-Webster Dictionary & Thesaurus hear the word

Lextutor Online Concordancer shows the way a word or phrase is used from real-life examples; use it to see how a word or phrase is used. (see also HK Concordancer or Cobuild concordancer)

Yahoo Dictionary Page has manybilingual and special purpose dictionaries

BritSpeak British and American English