0 unhappy because you are thinking about bad things that might happen -- preocupado
1 anxious or nervous -- preocupado/ada [ masculine-feminine, singular ]
Why are you so worried? ¿Por qué estás tan preocupado?
I’m a little worried about not getting there on time. Estoy un poco preocupado de no llegar a tiempo.
We were worried that she might be sick. Estábamos preocupados de que ella pudiera estar enferma.
I’m getting worried now. Ahora me estoy preocupando.
We’ve been worried sick about you. Hemos estado extremadamente preocupados por ti.