adjective🔗ShareOneroso, gravosoImposing or constituting a physical, mental, or figurative load which can be borne only with effort; burdensome."The new accounting software proved to be an onerous task, requiring countless hours of training and practice to master. "El nuevo software de contabilidad resultó ser una tarea onerosa, que requería incontables horas de entrenamiento y práctica para dominarlo.conditionattitudeworkbusinesseconomysufferingChat with AIVocabulary GamePractice Reading