| 1. | strictness, severity, or harshness, as in dealing with people. |
| 2. | the full or extreme severity of laws, rules, etc. |
| 3. | severity of living conditions; hardship; austerity: the rigor of wartime existence. |
| 4. | a severe or harsh act, circumstance, etc. |
| 5. | scrupulous or inflexible accuracy or adherence: the logical rigor of mathematics. |
| 6. | severity of weather or climate or an instance of this: the rigors of winter. |
| 7. | Pathology. a sudden coldness, as that preceding certain fevers; chill. |
| 8. | Physiology. a state of rigidity in muscle tissues during which they are unable to respond to stimuli due to the coagulation of muscle protein. |
| 9. | Obsolete. stiffness or rigidity. |
rig·our (rĭg'ər) n. Chiefly British Variant of rigor. |
rigor rig·or (rĭg'ər)
n.
See rigidity.
Shivering or trembling, as caused by a chill.
A state of rigidity in living tissues or organs that prevents response to stimuli.