表層形
指数
シスー
名詞
指数 (シスー)
Shisuu · しすー — index, index number, exponent (e.g. in floating-point representation), characteristic
Other ways to say “index” in Japanese →
指数 in rōmaji: shisuu, also spelled shisu.
名詞
普通名詞
一般
*
🔤 * 📐 *
Updated: 2026年8月13日
📖 Grammar Information
| 表層形 (Surface) |
指数
|
|---|---|
| 読み (Reading) |
シスー
|
| 品詞 (POS) |
名詞・普通名詞・一般・*
|
| 活用型 (Conj. Type) |
*
|
| 活用形 (Conj. Form) |
*
|
| 表記 (Orthography) |
指数
|
| 読み・基本形 |
シスー
|
| 表記・基本形 |
指数
|
| 見出し語の読み |
シスウ
|
💡 English Meaning
指数 means “index, index number, exponent (e.g. in floating-point representation), characteristic” — full definition & examples →
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指数
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Reading & Info
シスー
名詞普通名詞一般*
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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 (指数) is the exact text as it appeared in the corpus — it may be conjugated or inflected. The lemma (指数) 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.
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