1. Approaches, techniques, or procedures that fail to produce the desired or expected results
The company abandoned their ineffective methods and adopted a new strategy.
A empresa abandonou seus métodos ineficazes e adotou uma nova estratégia.
2. Ways of doing something that do not work well or achieve their purpose
Using ineffective methods will only waste time and resources.
Usar métodos ineficazes apenas desperdiçará tempo e recursos.