This is the 1950th most frequent Portuguese word.
núcleo
Core; nucleus; central or essential part.
In this sentence, 'núcleo' is used metaphorically to mean the center or the most important part of an issue.
O núcleo da questão está na falta de comunicação.
The core of the matter lies in the lack of communication.
Here, 'núcleo' refers to the biological structure found within cells that houses genetic material.
No centro da célula, encontramos o núcleo, onde está localizado o DNA.
In the center of the cell, we find the nucleus, where the DNA is located.
In this example, 'núcleo' denotes the essential and integral part of the team, highlighting individuals critical to its function.