| Compound | Reading | Literal kanji | Semantic meaning | Type | |----------|---------|---------------|------------------|------| | 一日 | tsuitachi | one + day | 1st of month | Jukujikun | | 玄人 | kurōto | dark + person | expert/pro | Ateji | | 素人 | shirōto | plain + person | amateur | Ateji | | 流石 | sasuga | flow + stone | as expected | Ateji | | 可笑しい | okashii | can + laugh | funny | Jukujikun |
| Kanji | On’yomi | Kun’yomi | Example N1 compound | Freq per 100k | |-------|---------|----------|---------------------|---------------| | 辣 | ratsu | (none) | 辛辣 (shinratsu) | 8.2 | | 楓 | fū | kaede | 紅楓 (kōfū) | 6.7 | | 丑 | chū | ushi | 丑年 (ushidoshi) | 5.9 | | 寅 | in | tora | 寅さん (Tora-san) | 5.9 | | 畏 | i | kashiko- | 畏敬 (ikei) | 5.1 | | 乙 | otsu | kinoto | 乙女 (otome) | 4.9 | | 楷 | kai | (none) | 楷書 (kaisho) | 4.8 | | 朕 | chin | (none) | 朕 (imperial “we”) | 3.9* | jlpt n1 kanji list
*Restricted to historical or imperial contexts; N1 tests include pre-war rescript excerpts. | Compound | Reading | Literal kanji |
N1 frequently tests recognition of kyūjitai (旧字体) in historical documents. The most common in our corpus: 髙 (for 高), 彿 (for 仏), 惡 (for 悪), 眞 (for 真). Additionally, 異体字 such as 筈 (はず – “should be”) vs. standard はず appear. 4. Discussion 4.1 Why N1 Is Not Simply “More Kanji” Our findings challenge the assumption that N1 expands the kanji list linearly. Instead, N1 demands a qualitative shift in orthographic processing: from decoding individual kanji to recognizing whole-word fossilized readings. This explains why learners with 2,000+ kanji flashcards still fail N1 reading comprehension—they are searching for regular on’yomi where none exists. Additionally, 異体字 such as 筈 (はず – “should
JLPT N1, kanji acquisition, Jukujikun, orthographic depth, advanced Japanese literacy 1. Introduction The JLPT N1 is often described as the “gateway” to professional and academic life in Japan. Yet paradoxically, the Japan Foundation and Japan Educational Exchanges and Services (JEES) explicitly state: “There is no official kanji list for the JLPT” (JEES, 2022). Instead, test-takers are guided by the Test Content Specifications (2010), which describe N1 kanji as “those appearing in a broad range of authentic materials, including newspapers, editorials, and literary essays.”