former, ex-, ex (former boyfriend/girlfriend, former spouse/partner)
Tom tiene tres ex mujeres.
Tom has three ex-wives.
Former chemistry student.
— Investigación sobre un ciudadano libre de toda sospecha (1970)
Le pasa a cada segundo ex-soldado.
It happens to every second ex-soldier.
— Una gran mujer (Beanpole) (2019)
Mis hombres son ex miembros de fuerzas especiales.
My men are former special forces members.
Buscamos a un ex-jugador de béisbol llamado Archibald Graham.
We are looking for a former baseball player named Archibald Graham.
— Campo de sueños (1989)