表層形
あす
アス
名詞
あす (アス)
Asu · あす — tomorrow; near future
Other ways to say “tomorrow” in Japanese →
あす in rōmaji: asu.
名詞
普通名詞
副詞可能
*
📝 明日 🔤 * 📐 *
Updated: 2026年9月1日
📖 Grammar Information
| 表層形 (Surface) |
あす
|
|---|---|
| 見出し語 (Lemma) |
明日
|
| 読み (Reading) |
アス
|
| 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) |
あす
|
| 読み・基本形 |
アス
|
| 表記・基本形 |
あす
|
| 見出し語の読み |
アス
|
How it's used
Used in formal or written contexts, such as news, announcements, and business correspondence, rather than in casual conversation.
あすは会議があります。
Asu wa kaigi ga arimasu.
There is a meeting tomorrow.
あすの天気は晴れでしょう。
Asu no tenki wa hare deshou.
The weather tomorrow will probably be sunny.
⚖️ Often confused with 'あした' (ashita), which is more casual and commonly used in everyday speech; 'あす' is more formal.
💡 English Meaning
あす means “tomorrow; near future” — full definition & examples →
⭐ Dictionary Form
🔗 Other Forms of あす
🃏 Flashcard — Test Yourself
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あす
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Reading & Info
アス
Lemma: 明日
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 (あす) is the exact text as it appeared in the corpus — it may be conjugated or inflected. The lemma (明日) 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? ▼
Click the ★ save button in the word card above (you need to be logged in). Saved entries appear in your personal Saved Dictionary page for quick review later.