Macmillan Dictionary

The perfect companion for language learners

As the English language evolves, Macmillan Dictionary is constantly updated with new words and definitions, so you can always rely on its accuracy and relevance.

  • Free online dictionary in British and American English with integrated thesaurus.
  • Red words and star ratings highlight the 7,500 words that make up the core vocabulary of English.
  • Includes audio pronunciation of all headwords.
  • Other language resources include: games, videos and lesson plans.
  • Keep up-to-date with the Word of the Day, BuzzWord articles and Open Dictionary.