discutible

In a sentence

• La seva idea és discutible per les seves implicacions.

  His idea is debatable due to its implications.

  Here, "discutible" means that the idea is open to debate or discussion.

• El premi que ha guanyat és bastant discutible.

  The prize he won is quite questionable.

  In this context, "discutible" suggests that the prize received might not be fully deserving or justified.

• Aquesta pintura és discutible quant a la seva originalitat.

  This painting is debatable in terms of its originality.

  For this sentence, "discutible" implies that there are doubts or different opinions about the originality of the painting.