Roget's II: New Thesaurus18.0 - App Store

This application brings the full "Roget's II: The New Thesaurus" to your fingertips.
Includes "Moby Thesaurus II" by Grady Ward that adds 30,260 root words, with 2,520,264 synonyms and related terms.

Want to increase your vocabulary? Want to better express yourself? Want all this on your iPhone or iPod touch?

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Main Features:
* entire text of this superior reference title
* complete appendices and front matter
* real-time progressive look-up
* wildcard searches for unknown spellings and quizzes
* words within definitions are clickable
* bookmarks with notations
* automatic history
* AI boosted anagram generator
* 3D Touch support
* DarkMode support
* iPad "Fast App Switching" (Multitasking)
* iPad Pro multi-screen and Drag & Drop
* iPhone 18 & iOS27 support
* Support for iPhones, iPads, iPods and macOS
* hyperlinks to (optional) "UniDict(R) Engine" dictionaries
* complete offline use - no internet connection is required
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Roget's II: The New Thesaurus is Houghton Mifflin's easy to use, accurate, and authoritative English thesaurus. This essential reference offers users the resources of the English language to enhance the expressiveness and accuracy of their communications. Roget's II: The New Thesaurus combines the most useful features of a thesaurus and a dictionary; each entry contains a short definition as well as a comprehensive list of synonyms for the headword. This up-to-date database also features extensive, and useful, cross-references.

"Roget’s II: New Thesaurus from Enfour offers the best value for features and content."
"Roget’s II stands out as a clear choice for anyone who needs both quality content and rich features."
-MacWorld (Kate Dohe) "4 mice"

Roget’s II: The New Thesaurus, Third Edition published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Houghton Mifflin Harcourt Publishing Company
http://www.hmco.com/
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Powered by Enfour Inc's "UniDict(R) Engine 18"

Works with these "UniDict(R)" dictionaries from Enfour:
American Heritage Dictionary
Oxford Dictionary of English
Australian Oxford Dictionary
Longman Dictionary of Contemporary English
Longman English-Japanese Dictionary
and many more...

Version History Fixed an issue with the Bookmarks menu in iOS27. 18.0 3d ago Updates notifications 17.1 Aug 28 Updates Bookmark sync and backup.
Add support for Anki. 17.0 Jul 14 maintenance update 16.3 Jul 9 Improved iOS26 support 16.2 Mar 12 Better support for iOS26 16.1 Feb 24 A fix for search on conjugations. 16.0.2 09/22/2025 Bringing up to date 16.0 06/26/2025 Fixes for Bookmark syncing 15.5 05/25/2024 Updates to Flashcards and Study Memo..
Changes to "Save Search Word" off behavior. 15.3 03/14/2024 Fixes for iOS17.3
Add import and restore of Bookmarks from iCloud Drive. 15.1 02/16/2024 Adds an AI boosted anagram generator.
iOS17 support. 15.0 11/10/2023 Fixes for Bookmarks 14.7 08/03/2023 Fix for Bookmark folders 14.6 07/20/2023 Improved security 14.5 06/24/2023 Adds new third-party dictionary links.
Adds a "Open to Search" setting to iPads.
Changes the way it works on iPhones.
Complete update to localizations.
Fixes for Bookmarks. 14.1 03/12/2023 Major update to Bookmarks and History.
• iCloud Sync now works no matter how many bookmarks you have.
• Backups are made locally for all bookmark changes.
• Automatic weekly bookmark backup setting has been added.
• You can now bulk save your search History to Bookmarks. 14.0 02/19/2023 Major update to Bookmarks and History.
Bulk save search History to Bookmarks. 13.4 01/29/2023 Fix for printing in iOS16 13.3.1 12/23/2022 Fixes for iOS 16 13.3 10/06/2022 Better iCloud syncing.
Adds a selectable interface for Bookmark restores.
Adds a setting for third-party keyboards. 13.1 01/24/2022 UI & graphics updated.
Bookmarks are now automatically restored after the app is deleted and reinstalled. (Turn on iCloud Sync setting for this)
Manual Bookmark iCloud restore is now smarter. 13.0 12/22/2021 Fix for licensing 12.1.5 12/10/2021 Display fixes for iOS15 12.1.2 12/01/2021 Fixes TabBar layout for some iPhones 12.1.1 11/25/2021