Kojien

Kojien is a comprehensive Japanese dictionary published by Iwanami Shoten. Its full title is 岩波日本語大辞典, which translates to "Iwanami Japanese Grand Dictionary." First published in 1955, it is considered one of the most authoritative and respected dictionaries in the Japanese language. The dictionary is known for its extensive vocabulary, detailed definitions, and historical etymologies. It includes a vast range of words, from everyday terms to specialized jargon and classical Japanese.

Kojien is characterized by its rigorous editorial standards and scholarly approach. Each entry provides not only the meaning of a word but often also its origin, usage examples, and relevant historical context. It has undergone several revisions and updates since its initial publication, with each edition aiming to reflect the evolving nature of the Japanese language. The dictionary is widely used by scholars, students, writers, and anyone seeking a deep understanding of Japanese vocabulary and its nuances. It is available in both print and digital formats.