- involving the joint activity of two or more; "concerted action"; "the conjunct influence of fire and strong wind"; "the conjunctive focus of political opposition"; "a cooperative effort"; "a united effort"; "joint military activities"
- In chemistry, a concerted reaction is a chemical reaction in which all bond breaking and bond making occurs in a single step. Reactive intermediates or other unstable high energy intermediates are not involved. ...
- Performed through a concert of effort; done by agreement or in combination; Having separate parts for voices and instruments
- Planned or accomplished together.