Last Updated
：2025/12/07
無限小
Hiragana
むげんしょう
Noun
Japanese Meaning
限りなくゼロに近いがゼロではない、大きさ・量。特に数学で、極限や微分積分の概念を説明するために用いられる理論的な非常に小さい量。 / 一般的な用法として、極端に小さいこと、取るに足らないほどわずかなこと。
Easy Japanese Meaning
どんな小ささよりももっと小さいことをあらわす 数の大きさのこと
Sense（1）
(mathematics) infinitesimal
Sense（2）
infinitesimal (extremely small)
（ canonical ）
（ romanization ）
（ romanization ）
（ hiragana historical ）
（ hiragana ）
Quizzes for review
(mathematics) infinitesimal / infinitesimal (extremely small)
See correct answer
無限小
See correct answer
This infinitesimal change is a fundamental concept of differentiation.
This infinitesimal change is a fundamental concept of differentiation.
See correct answer
この無限小の変化は、微分の基本的な概念です。
Japanese - English
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