◆Launch Sale Now On!◆

For a limited time, from October 21, 2025 to November 24, 2025,
we are offering this dictionary at a special price of ¥4,100 (tax included), approximately 25% off the regular price of ¥5,400 (tax included).
This offer is only available for a limited time, so don't miss out!



This advanced English-Japanese and Japanese-English dictionary combines the OLEX English-Japanese Dictionary, Third Edition, with approximately 106,000 entries based on a vast number of entrance exam questions and language materials, comprehensive grammar and usage explanations, and a wide variety of usage examples and expressions to help you develop genuine English proficiency, with the OLEX Japanese-English Dictionary, Second Edition, featuring approximately 98,000 usage examples, including everyday phrases and typical Japanese expressions.

■ Dictionary Content Information ■
・OREX English-Japanese Dictionary, 3rd Edition
◆ Approximately 106,000 entries!
Based on the analysis of a vast number of entrance exam questions and linguistic materials.
◆ Easy to read and use
The most important basic words are displayed in large red font, while important words are displayed in red. Polysemous words are labeled "central meaning" for easy understanding at a glance. Also included are numerous parts of speech, synonyms, antonyms, and paraphrases to convert formal words into everyday words for vocabulary building. Translations of idiomatic phrases often used in entrance exams are displayed in bold.
◆ [Revised] Updated "PLANET BOARD," a column that reveals the actual usage of linguistic expressions!
This column summarizes the results of a survey of approximately 100 native speakers on usage and grammar.
This column explores the question, "What does the grammar book say, but is it actually true?" ◆ [New] "Writing Variations" column helps you choose the right expression.
We've extracted frequently used basic words from learners' writing data and created a new column that provides examples of how to select more appropriate expressions that fit the context.
◆Many columns useful for communication and exams!
　・"COMMUNICATIVE EXPRESSIONS" compiles standard expressions for conversation and discussion.
　・"NAVI Expressions" provides easy-to-understand explanations of keywords for English reading comprehension.
　・"Forest of Metaphors," "Boost Your Brain!", and "Behind the Scenes" will stimulate your intellectual curiosity.

・OREX Japanese-English Dictionary, 2nd Edition
◆Approximately 98,000 examples!
　Includes a wealth of examples, including commonly used phrases and Japanese-style expressions.
◆Integrated headwords!
　Converting the Japanese you want to communicate into more natural English is supported by listing other parts of speech and compound words.
　For example, the headword "kawaii" covers "kawaiisa," "kawaige," and "kawagaru."
◆ Show the English composition process!
　Provides step-by-step guidance from "natural Japanese → Japanese suitable for English translation → English sentences." It also includes more natural English sentences, such as "how a native speaker would express it."
◆ Numerous columns to help you with your output!
　・"PLANET BOARD" examines common mistakes in English composition.
　・"English Composition Tips" show you how to translate what you want to say into "Japanese suitable for English translation."
　・"Fountain of Ideas" collects expressions from a variety of perspectives under concepts like "happy" and "sad."

■ Enhance the features of the dictionary content with app features! ■
・Includes approximately 65,000 audio recordings. (Olex English-Japanese Dictionary, 3rd Edition)
　　Native voice: 11,000
　　Synthetic voice: 54,000
・Features include a search function for usage examples within dictionary entries.
・Features include a link function for related entries.



■ Comprehensive search functionality! ■
・Automatic search for keywords as you enter them. Search results are instantly updated with "Incremental Search."

- Voice input is also supported for entering search keywords.
- Search criteria can be precisely specified, such as "first match" or "suffix match." Searches are instantly re-opened when criteria change.
- Full-text search is available for almost all dictionaries, searching the text of all entries.
- In-text search is available to search the contents of the dictionary entry you are currently reading.
- The history of entered keywords and displayed entries is automatically recorded. Re-entering and re-displaying entries is easy.

■ Sharing with other apps is possible only through the app! ■
- Supports the basic Android operation "Share"! You can have the dictionary browser search text selected in another app.
- You can freely specify dictionaries to search when "Sharing" from any dictionary app you have downloaded.
- The opposite of "Sharing," you can use dictionary entry text to search the web. Of course, you can also search dictionary apps.

■ Customize text for easier reading! ■
- You can precisely adjust the font size of dictionary entry text.
- A dark theme display (black background + white text) mode is also available for reduced eye strain.
- Of course, you can also change the entry size using touch controls.

■ Bookmark important information! ■
- You can bookmark dictionary entries at any time.
- You can set 10 different color patterns for bookmarks and memo text.
- The bookmark list screen has a filter function that displays only bookmarks of a specific color.
- The display order of the bookmark list screen can be sorted by registration date, entry order, and more.

■ Powerful integration between dictionary series! ■
- Dictionary series can be freely grouped and searched simultaneously.
- The group dictionary search results list allows you to jump to the beginning of each member's dictionary.
- Duplicates are OK! A single dictionary can be registered as a member of multiple groups at the same time.
- Of course, group dictionary bookmarks can be displayed together.
・You can instantly search another dictionary using the text of the currently displayed dictionary entry.

■ Convenient add-ons and extensions are also included! ■
・Dictionary entries can be read aloud using synthesized speech.

■ No internet connection required once setup is complete! ■
・All data required by the dictionary is stored within the app.
・Once installed and ready to use, the app can be used completely offline.


■ Important Notes ■
・To use this app, you will need the companion app, "Dictionary - LogoVista App | English-Japanese Dictionary & Audio."
　Please install "Dictionary - LogoVista App | English-Japanese Dictionary & Audio" from Google Play.
・To use the text-to-speech feature using synthesized speech, you will need to install the free "Google Text-to-Speech" app separately.
・If you have any questions about our products, please contact us at the address below.
[email protected]

■ About Saving Data to External Storage (External SD Card) ■
- You can save some data from the dictionary app to external storage (external SD card).
*Please note that certain terms and conditions apply. For more information, please see Q8 on our Q&A page below.
https://www.logovista.co.jp/LVERP/information/support/user_qa/android/top.html#Q8

■ Operating Environment ■
- Android OS 7.0 to 16.0
*The operating environment is for the latest publicly available version. If you are using an earlier version, the requirements may differ.

■ About Chromebook Compatible Models
To use the LogoVista Digital Dictionary Series for Android app on a Chromebook, you need a Chromebook that supports Google Play (Android apps).

■ Operation Not Guaranteed ■
・Android OS 1.0 to 6.0.1
・Android devices with non-ARM CPUs
・"Go Edition" versions of each Android OS

■ Developer/Publisher ■
LogoVista, Inc. https://www.logovista.co.jp/

■ Content Publisher ■
Obunsha Co., Ltd.