one's own, characteristic of, typical of
Él piensa que es su lugar de estacionamiento propio.
He thinks it's his own parking spot.
— Amigos Intocables (2011)
Your dress is very appropriate.
— Astérix & Obélix : Mission Cléopâtre (2002)
Dominar el propio corazón es más importante que conquistar el mundo.
Mastering one’s own heart is more important than conquering the world.
Ahora vivo con mi hermana mientras busco un departamento propio.
I'm currently living with my sister while I look for my own apartment.