This is the 179th most frequent Spanish word.
calidad
Quality.
Here, 'calidad' refers to the standard or level of excellence of the product.
La calidad del producto es excelente.
The quality of the product is excellent.
In this sentence, 'calidad' is used to denote that the object or service is of a higher standard.
Prefiero pagar más por algo de calidad.
I prefer to pay more for something of quality.
In this context, 'calidad' metaphorically describes someone's remarkable personal characteristics.