1. The fundamental, essential, or most important features or qualities that define something or someone
The core characteristics of a good leader include honesty and integrity.
As características principais de um bom líder incluem honestidade e integridade.
2. The central or most distinguishing attributes that remain constant despite changes in other aspects
Despite the company's evolution, its core characteristics have remained unchanged.
Apesar da evolução da empresa, suas características principais permaneceram inalteradas.