表層形
横
オー
接頭辞
横 (オー)
Ou · おー — horizontal (as opposed to vertical), lying down; side-to-side (as opposed to front-to-back), width, breadth; side (of a box, etc.)
Other ways to say “horizontal” in Japanese →
横 in rōmaji: ou, also spelled o.
接頭辞
*
*
*
🔤 * 📐 *
Updated: 2026年8月11日
📖 Grammar Information
| 表層形 (Surface) |
横
|
|---|---|
| 読み (Reading) |
オー
|
| 品詞 (POS) |
接頭辞・*・*・*
|
| 活用型 (Conj. Type) |
*
|
| 活用形 (Conj. Form) |
*
|
| 表記 (Orthography) |
横
|
| 読み・基本形 |
オー
|
| 表記・基本形 |
横
|
| 見出し語の読み |
オウ
|
💡 English Meaning
横 means “horizontal (as opposed to vertical), lying down; side-to-side (as opposed to front-to-back), width, breadth; side (of a box, etc.)” — full definition & examples →
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横
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Reading & Info
オー
接頭辞***
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💡
Did you know · 接頭辞
接頭辞 (prefixes) attach to the front of words to add nuance — e.g. お・ご for politeness, 不 for negation, 超 for emphasis.
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❓ About this entry
What is the difference between surface form and lemma? ▼
The surface form (横) is the exact text as it appeared in the corpus — it may be conjugated or inflected. The lemma (横) 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.