
thumb|Kōjien 7th edition (2018) displayed at a bookstore in Tokyo thumb|Kōjien 2nd edition (1969)
thumb|Kōjien 7th edition (2018) displayed at a bookstore in Tokyo thumb|Kōjien 2nd edition (1969)
is a single-volume Japanese dictionary first published by Iwanami Shoten in 1955. It is widely regarded as the most authoritative dictionary of Japanese, and newspaper editorials frequently cite its definitions. As of 2007, it had sold 11 million copies.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).