riguroso
“riguroso” means “thorough” in Spanish. It has 2 different meanings depending on context:
thorough
Also: strict, rigorous
📝 In Action
El científico siguió un método riguroso para su experimento.
B2The scientist followed a thorough method for his experiment.
El profesor es muy riguroso con la corrección de los exámenes.
B2The teacher is very strict with the grading of the exams.
Necesitamos un análisis riguroso de la situación financiera.
C1We need a rigorous analysis of the financial situation.
harsh
Also: severe, extreme
📝 In Action
Los exploradores enfrentaron un clima riguroso en el Ártico.
B2The explorers faced a harsh climate in the Arctic.
El invierno en esta región es muy riguroso.
B1The winter in this region is very severe.
Recibió un castigo riguroso por su mala conducta.
B2He received a harsh punishment for his bad behavior.
✏️ Quick Practice
Quick Quiz: riguroso
Question 1 of 3
Which phrase describes a very cold and difficult winter?
📚 More Resources
👥 Word Family▼
📚 Etymology▼
From the Latin word 'rigorosus', which comes from 'rigere' meaning 'to be stiff' or 'to be cold'. It shares the same root as words like 'rigidity'.
First recorded: 15th century
Cognates (Related words)
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Frequently Asked Questions
Is 'riguroso' the same as 'estricto'?
They are very close! 'Estricto' is usually about following people's rules (like a strict dad), while 'riguroso' is often about quality, science, or extreme weather.
Can I use 'riguroso' to describe a person?
Yes. If you call someone 'riguroso', you are saying they are very precise, disciplined, and careful in their work.
Does it always mean 'bad'?
Not at all! In science or law, being 'riguroso' is a very good thing because it means the work is accurate and reliable.

