"inappropriate decision" is correct and usable in written English.
You can use it when you want to describe a bad decision that someone made that was not suitable for the situation. For example, "The CEO's decision to fire the entire staff was an inappropriate decision."
An MP has criticised the "inappropriate" decision to award a damehood to Fiona Woolf, who was forced to resign as chair of the inquiry into child sex abuse.
"No progress will be possible without the full cooperation of the Sudanese government," Mr. Wang said, calling the proposed indictment "an inappropriate decision made at an inappropriate time".
In a statement issued on Wednesday, Vaz added: "Ministers have previously criticised the inappropriate decision for a senior police officer to appeal for individuals to come forward with information at the gates of Sir Edward Heath's home.
"It was an inappropriate decision to release the list in that format and certainly there was no desire to compromise police security," said Mr. Policano, adding that it would not happen again.
Downing Street has protested to the Chinese authorities about a "completely inappropriate" decision to bar a British journalist from a press conference in Beijing with David Cameron and his Chinese counterpart, Li Keqiang.
The prime minister raised the matter with Xi as he left a dinner with the president at the State Guest House in Beijing, after Downing Street had spoken out against the "completely inappropriate" decision to bar a journalist from such a high profile event.
However, some common gaps need to be filled to suit unstructured, dynamic environments; e.g. poor detection performance, inappropriate decision-making and low action success rate.
Active as well as passive behaviours by the Costa Concordia's Captain created a vicious circle of inappropriate decision-making with traumatic effects.
Transparency is critical to avoid making inappropriate decisions".
Choosing a time-inconsistent formulation can lead to an incorrect procedure for risk and, consequently, to a sequence of inappropriate decisions.
Clearly, should dehydration of these magnitudes occur, it may easily lead to inappropriate decisions and dangerous actions.
