1. In a way that lacks regulation, control, or adherence to established rules
The market was operating desreguladamente, causing economic instability.
O mercado estava operando desreguladamente, causando instabilidade econômica.
2. Without order, method, or systematic organization
The workers were moving desreguladamente through the construction site.
Os trabalhadores estavam se movimentando desreguladamente pelo canteiro de obras.