A condition characterized by a lessened capacity for work and reduced efficiency of accomplishment, usually accompanied by a feeling of weariness and tiredness. Fatigue can be acute and come on suddenly or chronic and persist.

A condition marked by extreme tiredness and inability to function due to lack of energy. Fatigue may be acute or chronic.

1690s, from French fatiguer "to tire" (15c.), from fatigue (see fatigue (n.)). Earlier in same sense was fatigate (1530s), from Latin fatigatus, past participle of fatigare. Related: Fatigue [..]

1660s, "that which causes weariness," from French fatigue "weariness," from fatiguer "to tire" (15c.), from Latin fatigare "to weary, to tire out," originally & [..]

kopophobia

Fatigue is the weakening of a material caused by the repeated application and removal of stress. For example, if you bend a piece of metal back and forth repeatedly in the same spot, fatigue will result at the bend location and will weaken the metal until it eventually breaks. Technically speaking: Pipelines experience fatigue as a result of period [..]

weariness or exhaustion.

temporary loss of strength and energy resulting from hard physical or mental work; "he was hospitalized for extreme fatigue"; "growing fatigue was apparent from [..]

the weakening or deterioration of a material occurring when a repetitious or continuous application of stress causes strain, which could lead to failure.

The phenomenon leading to fracture under repeated or fluctuating stresses having a maximum value less than the ultimate tensile strength of the material.

That state, following a period of mental or bodily activity; characterized by a lessened capacity for work and reduced efficiency of accomplishment, usually accompained by a feeling of weariness, slee [..]

is a medical term which is used to describe a period of extreme tiredness, as a result of emotional strain, physical exertion, boredom or a general lack of rest and sleep.

To feel fatigued in a dream, foretells ill health or oppression in business. For a young woman to see others fatigued, indicates discouraging progress in health.   

Fatigue (metal fatigue) is the property that causes metal to break after repeatedly being bent or flexed. This is a common cause of spoke breakage, and can also affect frames, handlebars and other par [..]

The progressive quality or phenomenon of materials which leads them to fracture under repeated or fluctuating stresses when individually, those stresses are within the material's tensile strength.

[Plural] the uniform or work clothing worn on fatigue and in the field

A subjective experience, not amenable to objective testing, but clearly understood by all sportspersons.

The loss of load-bearing ability of a material under repeated load application, as opposed to a single load.

A term used to describe when an innerspring or foam softens and loses its load bearing capacity.

The effect on certain materials, especially metals, undergoing repeated stresses.

Physical or mental weariness resulting from exertion.

a feeling of lack of energy, weariness or tiredness.

(n) temporary loss of strength and energy resulting from hard physical or mental work(n) used of materials (especially metals) in a weakened state caused by long stress(n) (always used with a modifier [..]

Fatigue is different from drowsiness. Drowsiness is feeling the need to sleep. Fatigue is a lack of energy and motivation. Drowsiness and apathy (a feeling of not caring about what happens) can be sym [..]

  A state of tiredness of body and mind after a period of prolonged stress and work

A lack of energy. A decrease over time in the ability to perform a physical or mental task.

a lack of energy, general tiredness.

Stress that causes material failure from repeated, cyclic vibration or stress.

labor, fatigo

A phenomenon which results in the sudden fracture of a component after a period of cyclic loading. Failure is the end result of a process involving the initiation and growth of a crack, usually at the site of a stress concentration on the surface which reduces the effective cross sectional area so that the component ruptures under a normal service [..]

feeling of tiredness or weariness usually associated with performance decrements

Fatigue is a extreme feeling of tiredness; either mental or physical. It can occur after a period of intense activity or emotion. Prolonged fatigue (greater than 6 months) can be an indicator of Chron [..]

The phenomenon leading to fracture under repeated or fluctuating stress. Fatigue fractures are progressive beginning as minute cracks and grow under the action of fluctuating stress.

  Fatigue is probably the most common symptom of multiple sclerosis and the majority of people with MS (PwMS) experience it at some point in their disease course, often chronically and for the entire [..]

In referring to human activity, fatigue is the reduction in muscular and mental capability owing to prolonged or strenuous mental or physical activity.  In referring to the strength of metals, fatigue [..]

Weakness in metal, wood or other material resulting from prolonged stress.

The phenomenon leading to fracture under repeated or fluctuating stresses having a maximum values less than the tensile strength of the material. Fatigue fractures are progressive, beginning as minute [..]

progressive and localized structural damage that occurs when a material is subjected to cyclic loading.

The state of weariness following a period of exertion, mental or physical, characterized by a decreased capacity for Work and reduced Efficiency to respond to stimuli.

Loss of sensitivity to Sounds as a result of Auditory Stimulation, manifesting as a temporary shift in Auditory Threshold. The temporary threshold shift, TTS, is expressed in decibels.

A condition of low alertness or cognitive impairment, usually associated with prolonged mental activities or stress.

A state arrived at through prolonged and strong contraction of a Muscle. Studies in Athletes during prolonged submaximal Exercise have shown that Muscle Fatigue increases in almost direct proportion t [..]

Term generally used to describe complaints related to Refractive Error, ocular Muscle imbalance, including Pain or aching around the eyes, burning and itchiness of the eyelids, ocular Fatigue, and Hea [..]

A process leading to fracture resulting from repeated stress cycles well below the normal tensile strength. Such failures start as tiny cracks which grow to cause total failure.

Deterioration in strength of a metal due to stress, varia­tions in temperature, vibration and other factors.

The state of weariness following a period of exertion, mental or physical, characterized by a decreased capacity for work and reduced efficiency to respond to stimuli.

A lack of energy and motivation.

A condition marked by extreme tiredness and inability to function due lack of energy. Fatigue may be acute or chronic.

tiredness

 Feeling of extreme tiredness and lack of energy, a common side effect of cancer and of cancer treatments

, sb. hard wear or abuse. ‘That cloth will stand fatigue.’

Test yourself on how well you know the common causes of fatigue and tiredness. (15 items from 35 questions).

a structural failure due to flexing caused by cyclic motions or cyclic differential pressures which do not exceed the tensile strength of the material.

Permanent structural change that occurs in a material subjected to fluctuating stress and strain. However, in the case of glass, fatigue is determined by long-term static testing and is analogous to stress rupture in other materials. In general, fatigue failure can occur with stress levels below the elastic limit.

feeling extremely tired and lacking energy.

Fatty acids

The phenomenon leading to fracture under repeated or fluctuating stresses having maximum value less than the ultimate strength of the material.

A weariness caused by exertion; exhaustion. *military work clothing

An extreme feeling of tiredness and lack of energy.

Extreme tiredness and lack of energy that doesn’t go away with rest.

feeling extremely tired and lacking energy.