3 articles in this series
What does すみません (sumimasen) really mean? A complete analysis of its origin from 済む, its historical development, grammatical structure, modern usage, register, and emotional nuances. With an in-depth comparison with すまない, ごめん, ごめんなさい, and 申し訳ありません.
Where do な-adjectives come from in Japanese? A historical and etymological analysis of Japanese な-adjectives: their origin, grammatical evolution, the role of な, and the difference between な-adjectives and い-adjectives.
The formation and history of one of the most widely known expressions of gratitude in the world.