concerted

From Wiktionary

Verb[change]

Plain form
concert

Third-person singular
concerts

Past tense
concerted

Past participle
concerted

Present participle
concerting

  1. The past tense and past participle of concert.

Adjective[change]

Positive
concerted

Comparative
more concerted

Superlative
most concerted

  1. When something is done with a concerted effort, it means that the action was an effort done by many people doing the same thing together.
    This project was a concerted effort by my team.
    After the earthquake, the government directed a very concerted effort to help the survivors.