1. In a manner lacking energy, enthusiasm, or liveliness; sluggishly or apathetically
She moved lethargically through the crowded store after working a long shift.
Ela se movia letargicamente pela loja lotada após trabalhar um turno longo.
2. In a way characterized by drowsiness or lack of alertness
He lethargically scrolled through his phone without really paying attention.
Ele folheava seu telefone letargicamente sem realmente prestar atenção.