Apps for Mac OS
New Oxford American Dictionary
Comprehensive American English dictionary with full audio pronunciations
Chambers Dictionary
The single-volume British and international English dictionary with the widest coverage of all the riches of the English language.
Chambers Thesaurus
A total of about 400 000 synonyms and antonyms, the perfect reference for writers and word game enthusiasts.
Dictionaries are also available for one-click lookup as a Windows desktop dictionary, and for iOS and Android.