rigorous
Definitions
Extremely thorough, exhaustive, or accurate.
Strictly applied or adhered to; harsh or inflexible.
Characterized by or demanding a high degree of precision and discipline.
Examples
The scientist conducted a rigorous analysis of the data to ensure the results were accurate.
The athlete followed a rigorous training schedule to prepare for the upcoming championship.
Synonyms
strict thorough exacting precise demanding meticulous stringent