1. An issue, difficulty, or question that is no longer relevant, applicable, or needing resolution due to changes in technology, society, circumstances, or context
The difficulty of finding a payphone is an obsolete problem in the age of smartphones.
A dificuldade de encontrar um telefone público é um problema obsoleto na era dos smartphones.
2. A challenge that has been resolved or rendered meaningless by advancements or evolution
Manual data entry became an obsolete problem once automation was introduced.
A entrada manual de dados tornou-se um problema obsoleto uma vez que a automação foi introduzida.