Download the #1 free dictionary app!
With more than 2 million trusted definitions and synonyms, this English dictionary and thesaurus app for iPhone is optimized for your mobile device. Improve your English vocabulary, whether you're just starting your learning journey or you're already a word wizard. Install the app for access to definitions and synonyms whenever and wherever you need them — no bulky books necessary. Flip to dark mode to give your eyes a break, or stick to the traditional set-up.
In addition to the trusted reference content from Dictionary.com and Thesaurus.com, this education app includes:
Word of the Day ► Learn a new word each day and expand your vocabulary.
Example Sentences ► Browse real-world example sentences to see how words are used.
Idioms ► Explore how words can gain new meanings.
Rhymes ► Finish every verse.
Audio Pronunciations ► Never mispronounce another word.
Grammar ► Get grammar tips, word usage, and more to improve your writing.
Editorial Articles ► Explore editorial content for features on words, the origins of the English language, and the nuances that make English so complicated and unique.
Search History ► Customize your recently searched word list, and never forget the newest words you’ve learned.
Dictionary Shuffle ► Think you know ALL the definitions? Prove it with Dictionary Shuffle, which chooses a word at random and brings you to the definition.
A-Z Dictionary ► What’s more exciting than ... wait for it … browsing the Dictionary?! We’ve now made it even easier, with the A–Z Dictionary.
As a published writer I confess I would be lost without the digital ability to easily and quickly spell-check my work. Three cheers for it.M J Stoppi. - Jamaica
Developer Response
We love hearing from our customers, and appreciate your kind review. Thanks for using our app!
GREAT DICTIONARY
Barth Simpson
A perfect dictionary in every way. Very easy to use and the prints are just perfect. I have an older version on my other phone but this is a far better version. On a scale of one to ten I would give it ten out of ten. I personally would recommend this dictionary to anyone especially students in school. Keep up the good work. 👍🏽
Great application
SOCDVC
I really enjoy using this application . It is a perfect word study tool. Thanks team.
Developer Response
Delighted to hear our app has been so helpful for you. Thanks for choosing our Dictionary.com app!
Thank
Mrs Thecla
Really helpful
This release includes bug fixes and performance improvements.
Questions? Send us an e-mail at support@dictionary.com
Version 12.0.10
The developer, Curiosity Media, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Purchases
Identifiers
Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Purchases
Identifiers
Usage Data
Diagnostics
Privacy practices may vary based, for example, on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Curiosity Media, Inc.
Size
29.6 MB
Category
Reference
Compatibility
Requires iOS 16.0 or later.
iPhone Requires iOS 16.0 or later.
iPad Requires iPadOS 16.0 or later.
Mac Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
