1. The typical or standard features, qualities, or traits that are expected or considered usual for something or someone
The normal characteristics of a healthy adult include stable vital signs.
As características normais de um adulto saudável incluem sinais vitais estáveis.
2. Standard attributes that define what is regular, ordinary, or expected in a given context
The normal characteristics of this species are well documented in scientific literature.
As características normais desta espécie estão bem documentadas na literatura científica.