Used other than figuratively or idiomatically: see in, concert. / Acting together

To plan together; to settle or adjust by conference, agreement, or consultation. / To plan; to devise; to arrange. / To act in harmony or conjunction; to form combined plans.

musical entertainment given in public by one or more performers

plural of concertation

A form of dialogue and co-decision, implying the mutual exchange of information, open discussion and knowledge sharing, and the signature of operational agreements between public administrations and/or with representatives of the private sector.

simple past tense and past participle of concertize

Third-person singular simple present indicative form of concertize

present participle of concertize

(politics) Related to concertation, especially in the context of tripartism.

plural of concertion