At some point the plate became so abraded that it was no longer usable.

After being recycled a few times, paper is no longer usable.

Other former segments have deteriorated and are no longer usable.

They state that while these used batteries may be no longer usable in vehicles, their residual capacity still has significant value.

However, kamidana can be kept in one's house until they are no longer usable.

This means users will know within 6 seconds if a satellite is no longer usable.

The U-233 core is no longer usable because of its high gamma-ray activity.

When the last word vanishes from the screen, the disk is no longer usable.

But he said those vessels had not operated since 1990 and were no longer usable.

The trucks, of course, are no longer usable; after a time even the most determined tinkering could not keep them running.