Nihoner
表層形
カイゼン
名詞

カイゼン

Kaizen · かいぜん — betterment, improvement; kaizen (Japanese business philosophy of continuous improvement)

Other ways to say “betterment” in Japanese →

カイゼン in rōmaji: kaizen.

名詞 普通名詞 サ変可能 *
📝 改善 🔤 * 📐 *
Updated: 2026年9月28日
📖 Grammar Information
表層形 (Surface)
カイゼン
見出し語 (Lemma)
改善
読み (Reading)
カイゼン
品詞 (POS)
名詞・普通名詞・サ変可能・*
活用型 (Conj. Type)
*
活用形 (Conj. Form)
*
表記 (Orthography)
カイゼン
読み・基本形
カイゼン
表記・基本形
カイゼン
見出し語の読み
カイゼン
💡 English Meaning

カイゼン means “betterment, improvement; kaizen (Japanese business philosophy of continuous improvement)” — full definition & examples →

⭐ Dictionary Form

改善 (カイゼン) — main entry →

🔗 Other Forms of カイゼン
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カイゼン
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Reading & Info
カイゼン
Lemma: 改善
名詞普通名詞サ変可能*
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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 (カイゼン) is the exact text as it appeared in the corpus — it may be conjugated or inflected. The lemma (改善) 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.