fatigue

• État de grande lassitude physique ou mentale, d'épuisement ou d'épuisement profond, provoqué par un effort, une maladie ou un stress. Peut aussi désigner la sensation de lassitude qui en résulte.

A noun referring to a state of extreme physical or mental tiredness, exhaustion, or weariness resulting from exertion, illness, or stress.

indénombrable

1. Physical or mental exhaustionB1formalmedical

   Extreme tiredness resulting from mental or physical exertion or illness.

   Fatigue

   • Chronic fatigue can be a symptom of several medical conditions.
   • After the long hike, she was overcome with fatigue.
   • Mental fatigue often impairs concentration and decision-making.

   Synonymesdebilityenervationexhaustionfaintnesslassitudelethargyprostrationtirednessweaknessweariness

   Antonymesalertnessenergyfreshnessvigorvitality

2. Material weaknessC1formaltechnical

   Weakness in materials, especially metals, caused by repeated stress or strain.

   Fatigue des matériaux

   • The bridge collapsed due to metal fatigue in the support beams.
   • Engineers test aircraft parts for signs of fatigue.
   • Repeated bending can cause fatigue in the wire.

3. Military work uniformB2formal

   The everyday uniform worn by soldiers for work or field duties.

   Tenue de corvée

   • The soldiers were dressed in their combat fatigues.
   • He wore his fatigue uniform to the training exercise.
   • Fatigues are designed for durability and comfort in the field.

• Verbe désignant l'action de causer à quelqu'un une grande fatigue ou un épuisement, ou d'affaiblir un matériau par des contraintes répétées.

A verb used to indicate the act of causing someone to become extremely tired or exhausted, or to weaken a material through repeated stress.

1. Cause tirednessB2formal

   To make someone extremely tired, either physically or mentally.

   Fatiguer (épuiser)

   • The long journey fatigued the travelers.
   • Repetitive tasks can fatigue the mind quickly.
   • The intense workout fatigued his muscles.

   Synonymesdrainenervateexhaustjadetaxtirewear outweary

   Antonymesenergizeenliveninvigoraterechargerefreshrejuvenaterevitalizestimulate

2. Weaken materialC1formaltechnical

   To cause a material to become weak or fail due to repeated stress or use.

   Fatiguer un matériau

   • Constant vibration can fatigue the metal components.
   • The bridge was fatigued by years of heavy traffic.
   • Engineers test how much stress a material can withstand before it fatigues.

   Synonymesweaken