Fatigue

/fəˈtiːɡ/

Meaning & Definition

noun

A state of extreme tiredness or exhaustion, often resulting from physical or mental strain.

After the long hike, I experienced fatigue and needed to rest.

Physical or mental weariness resulting from exertion.

The fatigue from studying all night made it difficult for her to concentrate in class.

A reduction in efficiency due to prolonged activity.

The pilot's fatigue was a concern for the safety of the flight.

verb

To cause to become very tired.

The intense workout fatigued him more than he had anticipated.

To undergo physical or mental strain.

She began to fatigue after several hours of studying without a break.

Middle French 'fatigue', from Latin 'fatigare', meaning 'to tire out'.

combat fatigue

A psychological condition resulting from prolonged exposure to combat.

fatigue failure

The structural failure of a material due to repeated stress.

chronic fatigue

Persistent and unexplained fatigue that lasts for six months or more.

tired

In a state of needing rest or sleep.

exhaustion

A state of extreme physical or mental fatigue.

weariness

Feeling or showing tiredness, especially as a result of excessive exertion.

Zonked

I was completely zonked after that marathon.

Wiped out

After the party, I was wiped out and went straight to bed.

Dead on my feet

I’m dead on my feet after working a double shift.