The artistic director may be called to assume the production should the director become unable to complete his/her duties.

Initial symptoms include becoming suddenly unable to read, and disorientation.

They had begun to die as a species, becoming unable to reproduce.

This means the UK becoming increasingly unable to compete in the world.

When a trial is considered, the witnesses disappear or become unable to remember.

This resulted in his becoming more distressed and unable to cope with either his work or looking after himself at home.

In addition, he discovers that he has become impotent-and unable to write.

I can get sick, suddenly become unable to perform my job.

This prevents applications (or the system itself) from becoming unable to work after the size reduction.

The latter one spits it out, becoming unable to continue the music video.