Last Updated
：2026/01/12
相乗平均
Hiragana
そうじょうへいきん
Noun
Japanese Meaning
複数の正の数の積をとり、それを数の個数で割った指数（n乗根）で表される代表値。特に統計学や金融などで、成長率や比率の平均を求めるときに用いられる平均値。 / 一般に、互いに関連し合う量同士の掛け合わせの関係を反映させた平均値。相加平均（算術平均）と対比される概念。
Easy Japanese Meaning
いくつかの数をかけて出す平均。たし算の平均とはちがう。
Chinese (Simplified) Meaning
几何平均数 / 几何均值 / 相乘平均数
Chinese (Traditional) Meaning
幾何平均數 / 對 n 個數之乘積取 n 次方根的平均值
Korean Meaning
기하평균 / 양수들의 곱의 n제곱근으로 정의되는 평균
Indonesian
rata-rata geometrik / mean geometrik / akar pangkat‑n dari hasil kali n bilangan
Vietnamese Meaning
trung bình nhân / căn bậc n của tích các số (dùng làm số trung bình)
Tagalog Meaning
katamtamang halaga na kinuha bilang ika-n na ugat ng produkto ng mga halaga / katamtamang sukat para sa multiplicative na datos (hal., paglago at mga ratio)
Sense（1）
geometric mean
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
The geometric mean is one way to represent the median of a set of numbers.
The geometric mean is one way to represent the median of a set of numbers.
See correct answer
相乗平均は、数値の集合の中央値を表す一つの方法です。
Japanese - English
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