1. A practice or method that is no longer recommended or supported, often due to being outdated, inefficient, or replaced by better alternatives
Using global variables is a deprecated practice in modern programming.
Usar variáveis globais é uma prática obsoleta na programação moderna.
2. In technical contexts, a feature or method that is still functional but officially discouraged in favor of newer alternatives
The company warned employees that faxing documents is now a deprecated practice.
A empresa alertou funcionários que enviar documentos por fax é agora uma prática obsoleta.