形容词

1. 联合的;同心协力的
A concerted action is done by several people or groups working together.

2. 竭力的;尽力的
If you make a concerted effort to do something, you try very hard to do it.

1. involving the joint activity of two or more

e.g. 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

Synonym: conjunctconjunctivecooperative