1. A problem that has not been clearly specified, described, or determined; a situation or issue whose nature, scope, or boundaries are unclear or vague
The project failed because we started with an undefined problem and no clear objectives.
O projeto fracassou porque começamos com um problema indefinido e sem objetivos claros.
2. In computer science and mathematics, a computational or mathematical issue whose solution set or constraints are not explicitly stated
An undefined problem in the algorithm led to unpredictable results.
Um problema indefinido no algoritmo levou a resultados imprevisíveis.