表層形
一体
イッタイ
副詞
一体 (イッタイ)
Ittai · いったい — (what) the heck, (why) in the world, (who) on earth; one object, one body, unity; one form, one style
Other ways to say “the heck” in Japanese →
一体 in rōmaji: ittai.
副詞
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🔤 * 📐 *
Updated: 2026年8月10日
📖 Grammar Information
| 表層形 (Surface) |
一体
|
|---|---|
| 読み (Reading) |
イッタイ
|
| 品詞 (POS) |
副詞・*・*・*
|
| 活用型 (Conj. Type) |
*
|
| 活用形 (Conj. Form) |
*
|
| 表記 (Orthography) |
一体
|
| 読み・基本形 |
イッタイ
|
| 表記・基本形 |
一体
|
| 見出し語の読み |
イッタイ
|
💡 English Meaning
一体 means “(what) the heck, (why) in the world, (who) on earth; one object, one body, unity; one form, one style” — full definition & examples →
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一体
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Reading & Info
イッタイ
副詞***
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💡
Did you know · 副詞
副詞 (adverbs) modify verbs, adjectives and other adverbs. Unlike English, Japanese adverbs don't change form — they're invariable.
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❓ About this entry
What is the difference between surface form and lemma? ▼
The surface form (一体) is the exact text as it appeared in the corpus — it may be conjugated or inflected. The lemma (一体) 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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