Last Updated：2025/11/24

(uncountable) The state of being subadditive. / The statement that a function is subadditive.

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subadditivity

Source Word

subadditivity

uncountable countable

(uncountable) The state of being subadditive. / The statement that a function is subadditive.

Japanese Meaning

部分加法性：関数や特定の量が、2つの要素の合計に対してそれ以下になる性質（例として、f(x+y) ≤ f(x) + f(y) を満たす） / 関数が部分加法性を有するという状態、すなわち、値の組み合わせによる合計が各々の和の制約内に収まる性質

Subadditivity in risk assessment implies that the combined risk is never greater than the sum of the individual risks.

リスク評価における部分加法性は、複合的なリスクが個々のリスクの合計を超えないことを意味します。

Sense（1）

(uncountable) The state of being subadditive.

Sense（2）

The statement that a function is subadditive.

An outer measure 𝜇^* satisfies a property called “subadditivity”, viz.: 𝜇^* big (∪ⱼ₌₁ ᪲A_j big )<∑ⱼ₌₁ ᪲𝜇^*(A_j). If the less-than-or-equal sign were replaced with an equal sign then the property would be “additivity” instead.

subadditivities

（ plural ）