# Comprehensive Viet-Japan Dict. — Vietnamese-Japanese

> Extensive Vietnamese-Japanese dictionary with 160,000+ entries for advanced users and professionals. (iPhone/iPad app by CJKI.)

- Source: https://appshunter.io/ios/app/comprehensive-viet-japan-dict/id1626253365 (this page in markdown: same URL + `.md`)
- Developer: [CJKI](https://appshunter.io/developer/344405633)
- Category: Reference, Education
- Price: $7.99
- Age rating: 4+
- Requires: iOS 12.0 · 149 MB
- Languages: American English, Japanese, Vietnamese
- Released: 2022-07-25
- Data updated: 2026-08-26
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/comprehensive-viet-japan-dict/id1626253365/reviews.md

## What is Comprehensive Viet?

This Comprehensive CJKI Vietnamese-Japanese Dictionary, which covers general vocabulary, technical terms, and proper nouns, is a greatly expanded version of the CJKI Vietnamese-Japanese Dictionary first released over 10 years ago. 

Containing over 160,000 entries -- more than five times the number in the original dictionary -- this comprehensive dictionary is ideally suited for advanced learners or those who need to use Vietnamese for work or business, such as Vietnamese-to-Japanese translators In addition, the structure of entries was reexamined and subdivided in order to better help convey the meaning of each word. Lastly, much effort has gone into incorporating as many technical terms as possible, making this ideal for translators. These technical terms cover over 30 distinct fields, including medicine, finance, engineering, sports, and many more.

This dictionary is a collaborative effort between The CJK Dictionary Institute, Inc. and Yutaka Inoue, chief editor of TỪ ĐIỂN ĐIỆN TỬ TỔNG HỢP IN LẦN THỨ 2 (越日・日越総合電子辞典 第二版), who is continually working on bringing the dictionary up to date and expanding it. 


DISTINCTIVE FEATURES

* Contains over 160,000 Vietnamese entries
* Numerous examples show how Vietnamese words are used in context
* Synonyms and antonyms further clarify word meanings
* The Chinese characters are given for Sino-Vietnamese compounds
* Reverse index for finding vietnamese from Japanese keyword
* Designed for the convenience of both Vietnamese and Japanese users
* No Internet connection required
* History and Bookmarks
* Clean, easy to use interfaces in Vietnamese, Japanese and English



ABOUT CJKI
The CJK Dictionary Institute is directed by Jack Halpern, editor of the Kodansha Kanji Dictionary and The Kodansha Kanji Learner's Dictionary, now standard reference works.

## Key features

- Over 160,000 Vietnamese entries
- Technical terms and proper nouns
- Example sentences for context
- Synonyms and antonyms
- Reverse index
- Offline access
- History and Bookmarks

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/comprehensive-viet-japan-dict/id1626253365/reviews.md

### 3/5 — 現地の方に見てもらうと

*2026-06-25*

けっこうデタラメな単語が出て来ることが多数ですが
普通の辞書に比べれば高くはないものですのでまあまあかなと思います
ブックマーク機能がありますが、他の機種で開いた時にも共有されるように、ログイン機能が欲しいところ

### 5/5 — Android版もお願いします！

*2024-04-16*

良アプリ！故にGoogle play Storeでも販売して頂きたいです！
待っているAndroidユーザーは多いはず！

### 3/5 — 「いぬ」「犬」で「chó」が出てこない？！

*2023-11-21*

「ねこ」「猫」で「mèo」も出て来ません。

まさか、そんな、と思って、越日のほうで単語自体で調べたら、「イヌ」「ネコ」表記で出て来ました。

漢字、ひらがな、カタカナで結果が割れてしまうのは、ちょっと困りますね。

でも、便利です。

### 4/5 — 国内で手に入る辞書としては1番良い

*2023-11-17*

日本で手に入る辞書全て持っていますが、最終的にこれが1番良いです。値段を考えてもコスパがよいし、初級から中級段階で出てくるような語彙であれば十二分に調べられる上に、前回バージョンの越日辞典の段階でも、一般的な雑誌を読んだりニュースを見ていて、かなりの語彙が検索でヒットした。

例文は越越辞典から引っ張られているものが多いものの、ベトナム人に聞くと使い方が違う等指摘されることもある。これは単に古い言葉だったり古い言い回しで、現在のベトナム人（特に若い世代）が聞くとよくわからない、というのが正しい認識で、この辞書が悪いわけではないと思って接している（日本人にとっても、外国人が知っている日本語というのは不思議なようで、実は正しかったりするので）。

たまに間違いと思われる箇所があるので、報告して共有できる場があるとなお良いと思う。

## Frequently asked questions about Comprehensive Viet

### What is the short name for Comprehensive Viet-Japan Dict.?

The short name for Comprehensive Viet-Japan Dict. is Viet-Japan Dict.

### How many entries does Viet-Japan Dict. contain?

Viet-Japan Dict. contains over 160,000 Vietnamese entries, significantly expanding upon its previous versions.

### Is Viet-Japan Dict. available offline?

Yes, Viet-Japan Dict. does not require an internet connection to use, making it accessible anytime and anywhere.

### What is the price of Viet-Japan Dict.?

Viet-Japan Dict. is a paid application priced at $7.99.

### On which devices can I use Viet-Japan Dict.?

Viet-Japan Dict. is supported on iPhone and iPod devices.

### How often is Viet-Japan Dict. updated?

The latest version is 2.0.1, released on 2026-06-01, indicating ongoing development and updates.

### Does Viet-Japan Dict. have ads?

No, Viet-Japan Dict. is ad-free, providing an uninterrupted user experience.

### What age rating is assigned to Viet-Japan Dict.?

Viet-Japan Dict. has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 5 releases)

### 2.0.1 — 2026-06-01

The new version 2 of the Comprehensive Vietnamese Japanese 
Dictionary app represents a significant update on the original
app, including:
- over 160,000 new entries
- additional idioms and proverbs for both Vietnamese and Japanese
- complete review of the entire dictionary
- re-design of the interface for better ease of use

### 2.0 — 2026-05-28

「越日大辞典　CJKI　V.２」は質量ともにV.1を大幅に改定したものである。

新バージョンの特徴
・見出し語を１６万に増強
・ベトナム語及び日本語の諺と慣用語を採用
・全単語の総点検
・引きやすく見やすい画面

### 1.2 — 2024-03-07

Data bug fix

### 1.1 — 2023-05-23

We updated the app so it's fully compatible with iOS' Dark Mode, as well as
some other minor cosmetic touches and miscellaneous bug fixes.

### 1.0 — 2022-07-25

No release notes.

## Apps similar to Comprehensive Viet

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## Related topics

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*
