1. A problem or issue that is no longer relevant, current, or applicable due to changes in technology, society, or circumstances
The concerns about dial-up internet speeds are an outmoded problem in the age of broadband.
As preocupações com velocidades de internet discada são um problema obsoleto na era da banda larga.
2. An issue that has been superseded by newer developments or solutions
Finding pay phones became an outmoded problem once cell phones became ubiquitous.
Encontrar telefones públicos tornou-se um problema obsoleto quando os celulares se tornaram onipresentes.