Last Updated
：2026/01/09
級数
Hiragana
きゅうすう
Noun
Japanese Meaning
複数の項（数や関数）が一定の規則に従って並んだものの総称。特に数学で、無限に続く和を表すときに用いられる。 / 数学において、数列の各項を順に加え合わせたもの、またはその表現。
Easy Japanese Meaning
数のならびをじゅんばんにたしていくもの。たす数がつづくこともある
Chinese (Simplified) Meaning
（数学）级数 / 无穷级数
Chinese (Traditional) Meaning
數列項的總和（數學） / 無窮序列的和（數學） / 將函數表示為一系列項之和的形式（數學）
Korean Meaning
수학에서, 수열의 항들을 순서대로 더한 표현 / 무한히 이어지는 항들의 합
Indonesian
deret (matematika) / penjumlahan suku-suku suatu barisan
Vietnamese Meaning
chuỗi (toán học) / chuỗi số (tổng các hạng của một dãy)
Tagalog Meaning
serye (sa matematika) / suma ng magkakasunod na termino / serye ng mga termino
Sense（1）
series
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
It's difficult to calculate the sum of this series.
See correct answer
この級数の和を計算するのは難しいです。
Japanese - English
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