adjective🔗ShareIncansable, infatigableIndefatigable, untiring and not yielding to fatigue"Despite the long hours and demanding workload, the student remained tireless in their studies. "A pesar de las largas horas y la exigente carga de trabajo, el estudiante se mantuvo incansable en sus estudios.characterabilitypersonChat with AIVocabulary GamePractice Reading
adjective🔗ShareSin neumáticoWithout a tire (wheel covering); tyreless."The marathon runner was tireless, completing the race without stopping. "El corredor de maratón estaba sin neumático, completando la carrera sin detenerse.characterabilityChat with AIVocabulary GamePractice Reading