Dictionary.com app

mobile apps

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Get the #1, award-winning
FREE dictionary app
for your mobile device.

  • Get over 2 million definitions and synonyms
  • Save your favorite words
  • Improve your vocabulary
  • Learn new words with the Word of the Day
  • Dictionary.com for iPhone

    Our FREE dictionary app includes our Word of the Day, thousands of definitions and synonyms, and more!

    Apps

    Double your content, and remove ads with our Premium app here.

  • Dictionary.com for Android

    Get the leading FREE dictionary app for Android, and unlock a new level of learning!

    Apps

    For an ad-free experience, install the Premium app here.

  • Dictionary.com for iPad

    Get the best FREE dictionary app with the Word of the Day, language trends, and more!

    Apps

    For an ad-free experience, install the Premium app here.

What our users have to say about our dictionary apps:

Great App! So much more than just a dictionary. Extremely informative and easy to use. — Peaches

Ever want to define a word when you're on the go? With the Dictionary.com iPhone app and you can have a mobile library in your pocket! It's AWESOME! — MillieJ.

A Word Nerd's Delight! 🤓💚📚 I really enjoy this app ... I like it all so much, I even paid for Premium, and no regrets there.👍🏻 THANKS, DICTIONARY.COM! You rock. — BethAnn

The Dictionary.com mobile app is my favorite. I love that it works even if I don't have an internet connection on my iPhone. 5 stars! — Jan M.

I love this app!! Not only does this app define words but it shows you how to pronounce them. Now I have all the words in the world at my fingertips! — Angela S.

Dictionary.com is also available for Android and iOS, including the iPhone, iPad, and iWatch!