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mental exhaustion

n. exhaustion that affects mental keenness [syn: brain-fag]

Usage examples of "mental exhaustion".

The combined efforts of the three, after perhaps two doses of each, will be to reduce you to a state of absolute mental exhaustion and collapse.

Three hours later Admiral Hausen-Aubier in person aroused The Thinking Machine from the lethargy of oblivion which followed upon utter physical and mental exhaustion, and thrust a wireless message under his nose.

He was feeling the beginning of a mental exhaustion that interfered with his digestion.

Breakfast, such as it was, was waiting and ready to be eaten as soon as the tractor had stopped, but I had little appetite for it: it seemed to me I had forgotten what sleep was like, I had had none for almost three days, I was living now in a permanent state of physical and mental exhaustion and it was becoming almost impossible to concentrate, to think of the hundred and one things that had to be thought of all the time.

Dawn was very close, and he was beginning to feel it, to feel how much the night had taken out of him in terms of mental exhaustion, despite all his newfound energy.

As she ducked to avoid low-hanging branches, the only thought that kept coming to mind, despite the desperateness of the situation and the mental exhaustion that was beginning to wear on her, was which would kill her first: enemy action or the antics of her platoon leaders.

A glance into his mind disclosed the 'white noise' of human sleep prior to the dream-state and a dispersing, collapsing whirl of numbers as mental exhaustion returned him to the basic state of mind.

Sage eases mental exhaustion and increases the ability to concentrate, so is ideal in sachets for people under pressure from examinations or at work, especially with rosemary.

Last night, mental exhaustion had saved his sanity before the massed knowledge of all of his levels could interface, contradict, cancel each other out and leave him bereft Today, his thoughts were 'ordered' again, which meant that his reality was incomplete to the point of fragmentary.

I had reached that stage of physical and mental exhaustion that is beyond feeling.