This is the 8246th most frequent Spanish word.
pensada
A thought or idea.
Here, 'pensada' is functioning as an adjective derived from the past participle, describing the response as something deliberated or planned.
Esa respuesta parece más pensada que espontánea.
That response seems more considered than spontaneous.
In this example, 'pensada' again appears as a past participle, emphasizing the prior consideration given to the idea.
Te aseguro que esa idea fue pensada antes de tomar la decisión.
I assure you that idea was thought out before making the decision.
In this sentence, 'pensada' is used as a past participle of the verb 'pensar' to describe something that has been carefully thought through.