- Manifesting, exercising, or favoring rigor; allowing no
abatement or mitigation; scrupulously accurate; exact; strict; severe;
relentless; as, a rigorous officer of justice; a rigorous execution of
law; a rigorous definition or demonstration. - Severe; intense; inclement; as, a rigorous winter. - Violent.
Meaning of 'rigorous' (Princeton's WordNet)
1 . rigorous
[ s]
Meaning (1): - rigidly accurate; allowing no deviation from a standard
Example in sentence:
a strict vegetarian;
rigorous application of the law
Meaning (2): - demanding strict attention to rules and procedures