This is the 11953rd most frequent Spanish word.
impropia
Not proper or inappropriate.
In this sentence, 'impropia' describes behavior that does not align with what is expected or appropriate for a particular role.
La conducta del alumno fue impropia de su posición como representante de la clase.
The student's behavior was improper for his position as class representative.
Here, 'impropia' is employed to explain that a choice of material is not suitable for its intended purpose.
Usar este material para construir la casa sería impropia dada su baja resistencia.
Using this material to build the house would be inappropriate given its low strength.
In this case, 'impropias' refers to assumptions that are not valid or appropriate within the context of the analysis.