A large hill at on the approach to the field limited its usefulness.

But he had been terrible at every other aspect of the job, limiting his usefulness.

These suborbital experiments only allowed a very short time in space which limited their usefulness.

The refusal of the Afghan guerrillas to talk to him has limited his usefulness, officials say.

However, it doesn't take account of the crystal structure, which severely limits its usefulness in many cases.

Only a paper copy of the current Inventory is available and information gaps limit its usefulness.

However, in its early days the lack of graphics power often limited its usefulness.

And even if larger crystals grow, they often have internal problems that limit their usefulness.

Powerful as they were, these high-angled batteries had limited usefulness.

This, combined with the need for frequent dosing has limited its usefulness.