concert
US /ˈkɑːn.sɚt/
UK /ˈkɑːn.sɚt/

1.
concerto
a musical performance given in public, typically by several performers or of a varied program.
:
•
We went to a rock concert last night.
Siamo andati a un concerto rock ieri sera.
•
The orchestra will perform a special concert next month.
L'orchestra terrà un concerto speciale il mese prossimo.
2.
concerto, accordo
agreement or harmony between people or groups.
:
•
The two nations acted in concert to address the crisis.
Le due nazioni hanno agito di concerto per affrontare la crisi.
•
Their efforts were in perfect concert.
I loro sforzi erano in perfetto accordo.
1.
concertare, coordinare
to arrange (something) by mutual agreement; coordinate.
:
•
The two departments concerted their efforts to complete the project on time.
I due dipartimenti hanno concertato i loro sforzi per completare il progetto in tempo.
•
They concerted a plan for the upcoming event.
Hanno concertato un piano per l'evento imminente.