"rol" is de: de rol (role). This one you just learn — no rule points to de here. The plural is de rollen.

Is it de or het rol?

de rol

de-word

role

/də rɔl/

Plural

de rollen

Why de

This one you just learn — no rule points to de here.

In a sentence

Hij speelt een belangrijke rol.

He plays an important role.

More de-words

The de/het checker covers one word. The full platform covers vocabulary, grammar and all five DUO sections.