The argument is rigorous and coherent but ultimately unconvincing.
Our plan has to be rigorous in order to be successful.
rigorous testing/checking/methods
Definition if something is rigorous, it is careful and thorough
a rigorous analysis of defence needs
rigorous calculations
When a phone arrives at a recycling centre it goes through a rigorous testing process.
The top engineer put the car through a series of rigorous tests.
The thief or swindler who has gained great wealth by his delinquency has a better chance than the small thief of escaping the rigorous penalty of the law.
Angielskie słowo "riguroso" (rigorous) występuje w zestawach: