noun
evolutionarily stable strategy; ESS
Technical term in evolutionary biology and game theory. Often abbreviated as ESS in English contexts.
進化的に安定な戦略は、集団に侵入する他の戦略に対して耐性を持つ。
An evolutionarily stable strategy is resistant to invasion by other strategies in the population.
Calque from English 'evolutionarily stable strategy', composed of 進化的 (evolutionary) + に + 安定な (stable) + 戦略 (strategy).