1. Methods, procedures, or customs that are no longer in use or considered outdated and irrelevant in modern times
The company decided to abandon obsolete practices and adopt new technologies.
A empresa decidiu abandonar práticas obsoletas e adotar novas tecnologias.
2. Traditional or old-fashioned ways of doing things that have been superseded by more efficient or contemporary methods
Medical professionals must replace obsolete practices with evidence-based treatments.
Os profissionais médicos devem substituir práticas obsoletas por tratamentos baseados em evidências.