Dictionary.com Premium Dictionary & Thesaurus


Our Premium app now includes ALL of our upgrades, doubling the content in your app for just one low price. Additional content includes Example Sentences, Encyclopedia, 4 additional dictionaries and more. It’s also ad-free!

Top-rated app with trusted reference content from Dictionary.com & Thesaurus.com. WORKS OFFLINE – no Internet connection needed when searching words.


  • English Dictionary and Thesaurus – over 2,000,000 definitions, synonyms & antonyms
  • Offline access – no Internet connection needed for most content
  • Daily content, including Word of the Day, slideshows & our blog
  • Audio pronunciations
  • Voice search
  • Favorite words
  • Search history
  • Spelling suggestions
  • Popular & local trending searches
  • Word origin & history

Now all included for no additional fee in our Premium app only:

  • Translator with over 30 languages, perfect for ESL and reliable translations into English
  • Example Sentences, with 850,000 examples
  • Rhyming Dictionary, with more than 500,000 rhymes
  • Encyclopedia by Collins
  • Slang Dictionary, with 19,000 definitions
  • Medical Dictionary, with 35,000 definitions
  • Science Dictionary, with 20,000 definitions
  • Grammar & Tips, with thousands of tips and notes
  • Idioms & Phrases, with more than 10,000 modern idioms
  • Tip: To turn Word of the Day notifications on or off, go to Settings > Notifications > Dictionary and toggle On or Off.


Plan Price Details
Dictionary.com Premium Dictionary & Thesaurus for iPad $4.99 Compatible with iOS devices.
Rhyming Dictionary Upgrade $1.99 In-app purchase.
Grammar & Tips Upgrade $1.99 In-app purchase.
Translator Upgrade $1.99 In-app purchase.
Medical Dictionary Upgrade $2.99 In-app purchase.
Encyclopedia upgrade $2.99 In-app purchase.
The Writer's Toolbox $4.99 In-app purchase.
Slang Upgrade $1.99 In-app purchase.
Science Dictionary Upgrade $2.99 In-app purchase.
Idioms & Phrases Upgrade $1.99 In-app purchase.
Power Pack Upgrade $5.99 In-app purchase.