strict, rigorous, thorough, careful
| Masculine | Feminine | |
|---|---|---|
| Singular | — | rigurosa |
El argumento es riguroso y coherente pero a fin de cuentas poco convincente.
The argument is rigorous and coherent but ultimately unconvincing.
Por riguroso turno la causa le toca a usted.
The case is now yours, strictly by order of precedence.
— El secreto de sus ojos (2009)
El proceso de acreditación es riguroso.
The accreditation process is rigorous.
Con un riguroso entrenamiento él ha construido su resistencia.
With rigorous training, he has built his endurance.
— 3 Idiots (2009)