The verb volverse is used to describe a change in personality, attitude, or condition that happens gradually and usually without the person intentionally deciding it. 👉 The change is caused by external circumstances, experience, or time. 👉 The subject does not actively choose the change. It is commonly followed by: Adjectives Noun phrases with an indefinite article (un / una) 🧠 Structure [Person] + se vuelve / se ha vuelto + adjective / noun ✏️ Examples Mi mejor amiga se ha vuelto bastante antipática. La preocupación por la contaminación se ha vuelto muy importante.