rigorous
US /ˈrɪɡ.ɚ.əs/
UK /ˈrɪɡ.ɚ.əs/

1.
ketat, teliti, cermat
extremely thorough and careful
:
•
The study underwent a rigorous peer review process.
Studi tersebut menjalani proses tinjauan sejawat yang ketat.
•
They conducted a rigorous analysis of the data.
Mereka melakukan analisis data yang ketat.
2.
ketat, keras, tegas
demanding strict adherence to rules and procedures
:
•
The training program was very rigorous, requiring participants to meet high standards.
Program pelatihan itu sangat ketat, mengharuskan peserta memenuhi standar tinggi.
•
The school has a rigorous academic curriculum.
Sekolah tersebut memiliki kurikulum akademik yang ketat.