This is the 5760th most frequent Spanish word.
riguroso
Strict, thorough, or rigorous.
Here, 'riguroso' is used as an adjective to describe a strict or thorough method of evaluation, emphasizing meticulousness.
El maestro tiene un método muy riguroso para evaluar a sus estudiantes.
The teacher has a very rigorous method for evaluating his students.
In this context, 'riguroso' refers to the severity of the winter, implying extreme or harsh weather conditions.
El invierno en esta región puede ser especialmente riguroso.
The winter in this region can be especially harsh.
Here, 'riguroso' emphasizes the strict and precise measures taken in processes to ensure high standards are met.