convaincues

In a sentence

• Les étudiantes sont convaincues de l'importance de bien étudier.

  The students are convinced of the importance of studying well.

  Here, 'convaincues' is used as an adjective agreeing with the plural feminine subject 'les étudiantes' to indicate their convinced state.

• Nous étions convaincues qu'il arriverait à temps.

  We were convinced that he would arrive on time.

  In this sentence, 'convaincues' matches the past participle form of 'convaincre' used as an adjective, agreeing with the plural feminine subject 'nous.'

• Elles sont convaincues que cela est la meilleure solution.

  They are convinced that this is the best solution.

  Here, 'convaincues' again acts as an adjective conforming to the plural feminine subject 'elles,' describing their strong belief in the given solution.