Showing, causing, or favoring rigour/rigor; scrupulously accurate or strict; thorough. / Severe; intense.

The property of being rigorous, strictness.

In a rigorous manner.

plural of rigorousness

US spelling of rigour / (medicine) A feeling of cold with shivering accompanied by a rise in body temperature. / (physiology, informal) Short for rigor mortis.

To make rigorous; for example, to add further detail or elaborate on a proof or demonstration.

present participle of rigorize

simple past tense and past participle of rigorize

plural of rigor

Third-person singular simple present indicative form of rigorize