demostrado

shown, demonstrated, proven

d e m o s ˈt ɾ a d o → demostrar
demostr to show, to demonstrate, to prove + ado masculine singular past participle
verb · masculine singular · past Rare #42,663
shown, demonstrated, proven Past participle of "demostrar"; often used with "haber" to form perfect tenses.
SP: Ha demostrado que tiene razón.
EN: He has shown that he is right.
Conjugation of demostrar

Hemos demostrado que funciona.

We've proven that it works.

Habéis demostrado ser buenos hijos.

You have proven to be good children.

— Cuentos de Tokio (1953)

Los experimentos han demostrado que esta afirmación es correcta.

Experiments have shown that this statement is correct.

Ya te he demostrado que te puedo ser útil.

I've already shown you that I can be useful to you.

— Predator: Badlands (2025)

No, no, quiero decir, no me habrías dejado entrar si no lo hubiera demostrado.

No, no, I mean, you wouldn't have let me in if I hadn't proven it.

— Ahora me ves 3 (2025)