1. A specific area or region that possesses distinctive or defining features that make it recognizable or notable
The characteristic area of this ecosystem includes wetlands and marshes.
A área característica deste ecossistema inclui pântanos e charcos.
2. In technical or scientific contexts, a measurable or reference area used to define properties or parameters of a system
The characteristic area of the aircraft wing determines its aerodynamic properties.
A área característica da asa do avião determina suas propriedades aerodinâmicas.