
mitwirken
to contribute
To take part in a shared task, project, or event and make a contribution to it.
Viele Freiwillige haben bei der Organisation des Stadtfestes mitgewirkt.
Many volunteers contributed to the organization of the city festival.
to participate / contribute
Loading your saved state.

to contribute
To take part in a shared task, project, or event and make a contribution to it.
Viele Freiwillige haben bei der Organisation des Stadtfestes mitgewirkt.
Many volunteers contributed to the organization of the city festival.

to appear / perform
To take on a role as an actor or performer in a theater production, film, or television program.
Sie hat in mehreren bekannten Kinofilmen als Nebendarstellerin mitgewirkt.
She appeared as a supporting actress in several well-known feature films.
'Mitwirken' (to participate/contribute) is a separable verb. The prefix 'mit-' comes at the end in a main clause. In the infinitive with 'zu', 'zu' comes between 'mit' and 'wirken'.
Er wirkt an dem neuen Theaterstück mit.
He is participating in the new play.
The verb 'mitwirken' (to participate/contribute) is usually used with the prepositions 'an' or 'bei' and the dative to name the project or activity.
Zahlreiche Künstler wirkten an der Ausstellung mit.
Numerous artists contributed to the exhibition.
The preposition can make the meaning more precise. 'An' or 'bei' einem Projekt mitwirken means to participate in a project. 'In' einem Film oder Stück mitwirken means to appear or perform as an actor or performer.
Sie hat an einer wichtigen Studie mitgewirkt.
She contributed to an important study.
'Mitwirken' (to participate/contribute) is a rather formal word that is often used in official, professional, or artistic contexts.
Wir danken allen, die am Gelingen dieser Konferenz mitgewirkt haben.
We thank everyone who contributed to the success of this conference.
to participate / involve
Beteiligen generally refers to active participation in something shared. Mitwirken emphasizes more strongly that someone makes a concrete contribution or takes on a specific role within the project. Choose beteiligen for participation in general and mitwirken when concrete involvement is the focus.

Viele Bürger wirkten an der Planung des neuen Parks mit.
Many citizens contributed to planning the new park.
Viele Bürger beteiligten sich an der Diskussion über den neuen Park.
Many citizens participated in the discussion about the new park.