Noun
The state or quality of being adapted; suitableness; special fitness.
Source: Webster's dictionaryAs with adaptations in general, psychological adaptations are said to be specialized for the environment in which an organism evolved, the environment of evolutionary adaptedness, or EEA. Source: Internet
Environment of evolutionary adaptedness main EP argues that to properly understand the functions of the brain, one must understand the properties of the environment in which the brain evolved. Source: Internet
Taste and smell respond to chemicals in the environment that were significant for fitness in the environment of evolutionary adaptedness. Source: Internet
That environment is often referred to as the "environment of evolutionary adaptedness" (EEA). Source: Internet