1. The state of lacking energy, enthusiasm, or interest; indifference or lethargy
His listlessness after the loss of his job was concerning to his family.
A apatia dele após a perda do emprego preocupava sua família.
2. A feeling of weariness and disinclination to exert oneself
The oppressive heat induced a general listlessness among the workers.
O calor opressivo induziu uma apatia geral entre os trabalhadores.