tireless

• Décrit une personne ou un effort qui est persévérant, énergique et qui semble ne jamais se fatiguer.

Describes a person or effort that is persistent, energetic, and never seems to get tired.

1. Unflagging energyB2formal

   Showing sustained enthusiastic action with unflagging vitality; never becoming weary.

   infatigable

   • Her tireless efforts in the charity work inspired many volunteers.
   • The tireless campaigner continued to fight for justice despite the obstacles.
   • He was a tireless advocate for environmental protection.

   Synonymesdoggeddynamicenergeticindefatigableperseveringrelentlessunflagginguntiringunwearyingvigorous

   Antonymesfatiguedindolentlazylethargiclistlesssluggishtiredweary

2. Hardworking and persistentB2formal

   Characterized by hard work and perseverance; not giving up easily.

   infatigable

   • The tireless researcher spent years perfecting the formula.
   • She was a tireless worker, always staying late to finish her tasks.
   • His tireless dedication to the project earned him a promotion.

   Synonymesassiduousdiligentdoggedindefatigableindustriousperseveringrelentlesstenaciousunflagginguntiringunwearied

   Antonymesapatheticidleindolentlazysluggish