It could suppress her brain's necessary ability to acknowledge fatigue.

The armed forces do not have the necessary abilities for that.

And he had the necessary ability of being able to ignore whatever foolishness was going on about him.

I've said all along he has the ability necessary to be an outstanding point guard.

It has the necessary hardware but lacks the necessary ability.

But to do this a good deal of coaching would be necessary, and much natural ability.

But not alone is intellectual ability necessary for success in such inquiries.

For the Marines, it is the extra ability necessary to survive in combat.

Of course, for the deep thinking necessary in advanced topics my "brilliant" ability came into play!

Anyone on Aurora, provided he or she had the necessary ability.