The manager handled the crisis incompetently, making the situation far worse.

The historian explained that 'incompetible' was once used to describe ideas that were incompatible with mainstream thought.

She realized the complex negotiations were incompetible for her, so she asked a senior colleague to take over.

The board blamed the project's failure on a team of incompetents who ignored every warning.

The project's failure was largely a result of her persistent incompetentness, which frustrated the whole team.

Many 18th-century letters contain the word incompetibility, an archaic form of incompatibility now replaced by the modern spelling.

The project's failure was a direct result of managerial incompetence, which prevented timely decisions.

The manager's incompetent handling of the project led to missed deadlines and frustrated team members.

Everyone knew the incompetent would make mistakes, yet he was still promoted.

The committee's decision to ignore the mounting evidence of incompetency cost the company millions.