1. In a manner that brings shame, disgrace, or loss of reputation; dishonorably
He behaved disreputably during the scandal.
Ele se comportou desonrosamente durante o escândalo.
2. In a way that is considered disrespectable or of poor quality/character
The company disreputably cut corners on safety measures.
A empresa cortou gastos de forma desonrosa em medidas de segurança.