表層形
万が一
マンガイチ
名詞
万が一 (マンガイチ)
Mangaichi · まんがいち — (if) by some chance, by some possibility, in the unlikely event that; (unlikely event of) emergency, the worst(-case scenario)
Other ways to say “by some chance” in Japanese →
万が一 in rōmaji: mangaichi.
名詞
普通名詞
副詞可能
*
🔤 * 📐 *
Updated: 2026年8月4日
📖 Grammar Information
| 表層形 (Surface) |
万が一
|
|---|---|
| 読み (Reading) |
マンガイチ
|
| 品詞 (POS) |
名詞・普通名詞・副詞可能・*
|
| 活用型 (Conj. Type) |
*
|
| 活用形 (Conj. Form) |
*
|
| 表記 (Orthography) |
万が一
|
| 読み・基本形 |
マンガイチ
|
| 表記・基本形 |
万が一
|
| 見出し語の読み |
マンガイチ
|
💡 English Meaning
万が一 means “(if) by some chance, by some possibility, in the unlikely event that; (unlikely event of) emergency, the worst(-case scenario)” — full definition & examples →
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万が一
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Reading & Info
マンガイチ
名詞普通名詞副詞可能*
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💡
Did you know · 名詞
名詞 (nouns) are the backbone of Japanese sentences. They can be combined with particles like が, を, に, で to indicate grammatical role.
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❓ About this entry
What is the difference between surface form and lemma? ▼
The surface form (万が一) is the exact text as it appeared in the corpus — it may be conjugated or inflected. The lemma (万が一) is the dictionary base form. For example, 食べた (surface) has the lemma 食べる.
What does the reading (pron) field mean? ▼
The reading shows the pronunciation in hiragana or katakana as recorded by UniDic. For kanji entries this is the standard reading of this specific surface form — which may differ from other readings of the same kanji.
What is UniDic? ▼
UniDic is a comprehensive Japanese lexicon developed by the National Institute for Japanese Language and Linguistics (NINJAL). It provides detailed morphological information for modern Japanese words, used in NLP tools like MeCab.
How do I save this entry? ▼
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