表層形
俯さ
ウツブサ
動詞
俯さ (ウツブサ)
Utsubusa · うつぶさ — to lie face down (e.g. on the ground, napping on a desk), to lie prone
Other ways to say “to lie face down” in Japanese →
俯さ in rōmaji: utsubusa.
動詞
一般
*
*
📝 うつ伏す 🔤 五段-サ行 📐 未然形-一般
Updated: 2026年8月11日
📖 Grammar Information
| 表層形 (Surface) |
俯さ
|
|---|---|
| 見出し語 (Lemma) |
うつ伏す
|
| 読み (Reading) |
ウツブサ
|
| 品詞 (POS) |
動詞・一般・*・*
|
| 活用型 (Conj. Type) |
五段-サ行
|
| 活用形 (Conj. Form) |
未然形-一般
|
| 表記 (Orthography) |
俯さ
|
| 読み・基本形 |
ウツブス
|
| 表記・基本形 |
俯す
|
| 見出し語の読み |
ウツブス
|
💡 English Meaning
俯さ means “to lie face down (e.g. on the ground, napping on a desk), to lie prone” — full definition & examples →
⭐ Dictionary Form
🔗 Other Forms of 俯す
🃏 Flashcard — Test Yourself
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俯さ
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Reading & Info
ウツブサ
Lemma: うつ伏す
動詞一般**
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⚡ 五段 (Godan/U-verb) Conjugations
| ます形 (Polite) |
うつ伏します
|
| て形 (Te-form) |
うつ伏して
|
| 過去形 (Past) |
うつ伏した
|
| 否定形 (Negative) |
うつ伏さない
|
| 意向形 (Volitional) |
うつ伏しましょう
|
| 可能形 (Potential) |
うつ伏せる
|
| 受身形 (Passive) |
うつ伏される
|
| 使役形 (Causative) |
うつ伏させる
|
💡
Did you know · 動詞
動詞 (verbs) come at the end of a Japanese sentence. They conjugate for tense, politeness, negation, and mood — this entry shows the base (dictionary) form.
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❓ About this entry
What is the difference between surface form and lemma? ▼
The surface form (俯さ) is the exact text as it appeared in the corpus — it may be conjugated or inflected. The lemma (うつ伏す) 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 use the conjugation table? ▼
The table shows the most common inflected forms of this verb. Click any "Copy" button to copy the form. Note: these are generated from the lemma うつ伏す based on its conjugation type (五段-サ行).
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.