Refers to a specific term or concept.
La cariada que tenía el niño causó preocupación en sus padres, quienes decidieron llevarlo al dentista.
The cavity that the child had caused concern for his parents, who decided to take him to the dentist.
La cariada en sus dientes es un signo de que necesita mejorar su higiene bucal.
The cavity in her teeth is a sign that she needs to improve her oral hygiene.