#Japan #Tokyo #Education #Obunsha #Japanese Dictionary

Introduction

Obunsha Publishing, based in Shinjuku, Tokyo, announced the release of the long-awaited 11th edition of its renowned "Obunsha Kogo Dictionary." Officially going on sale on October 22, 2025, the dictionary promises to be an invaluable tool for high school students in their pursuit of academic success.

A Legacy of Excellence

Since its inception in 1960, the Obunsha Kogo Dictionary has undergone continuous revisions to maintain its reputation as a leading resource for entrance examinations. This latest edition not only refines the existing content but also introduces compatibility with the upcoming iOS/Android app version of the "Obunsha Dictionary," set to be released in the spring of 2026. This new app will empower students to access essential vocabulary anytime and anywhere, paired with unique, app-exclusive content.

Features of the 11th Edition

Extensive Vocabulary

The latest edition boasts a comprehensive collection of approximately 43,500 entries, making it one of the largest dictionaries of its kind. The words are ranked by importance, making it easy for students to identify crucial terms at a glance. Additionally, the book includes a wealth of usage examples demonstrating how words are used in context, providing deeper insights into their meanings.

In-Depth Explanations

Special sections within the dictionary offer nuanced explanations from various angles, ensuring students grasp the intricacies of language.

• - Meaning and Nuance: Details the unique connotations and original meanings of words.
• - Core Definitions: Highlights significant particles and auxiliary verbs to explain fundamental meanings.
• - Learning Tips: Carefully outlines grammatical notes and points of interpretation to aid understanding.
• - Distinguishing Confusing Terms: Provides clear, step-by-step methods for distinguishing between easily confused terms.

Comprehensive Appendices

The dictionary also includes rich appendices that encompass everything from grammar to reading comprehension. Topics such as classical literature knowledge, keigo (honorific language) explanations, and interpretations of traditional poetry are carefully covered. A new color section at the beginning, titled "Illustrated History of Classical Literature," presents the historical relationships between literary works and events visually, enhancing comprehension. Additionally, a detailed "End Color Reference Chart" is included at the end, serving as a practical tool for classical reading.

Innovative App Version

Set to be released in the spring of 2026, the app version of the dictionary will be a bonus for book purchasers. This version features not only the dictionary's contents but also exclusive content like modern translations of 27,000 examples from notable sources and essential auxiliary verbs and particles. Users can easily switch between the physical book and the app according to their learning needs.

Product Overview

Obunsha Kogo Dictionary, 11th Edition

• - Authors: Kazumi Ikeda, Shingo Yamamoto, Akihiro Yamaguchi, Toshimasa Wada
• - Price: ¥3,740 (tax included)
• - Release Date: October 22, 2025
• - Format: B6 size / 1,584 pages / two-color print with some color pages
• - Website: Obunsha Product

About the Obunsha Dictionary App

The Obunsha Dictionary app enables seamless access to various Obunsha dictionaries on your smartphone. Users can download it on up to three devices for home and school study. An exciting trial feature is also available, allowing users to access all dictionary content for one month by registering an email address.

Key App Details:

• - Developed by: Obunsha Publishing
• - Update Date: June 9, 2025
• - Price: Free download (with special benefits upon dictionary purchase)
• - Compatible Devices: iPhone/iPod touch (iOS 13.0 or later), iPad (iPadOS 13.0 or later), Android devices (Android OS 7.0 or later)

App Links:

• - Apple Store
• - Google Play Store

Company Overview

Obunsha Publishing believes in the transformative power of education. We strive to empower individuals to tackle personal and societal challenges through learning. Our mission is to support lifelong learning, making knowledge accessible anytime, anywhere for everyone.

For more information, visit the Obunsha Brand Site.