rig·or
(rĭg′ər)n.1. a. Strictness or severity, as in action or judgment: "The desert fostered a closed world of faith and rigor and harsh judgment: almost every decision here could have lethal consequences" (Jeffrey Tayler).
b. A harsh or trying circumstance; a hardship or difficulty:
the rigors of working in a coal mine. See Synonyms at
difficulty.
c. Archaic A harsh or severe act.
2. a. Strictness in adhering to standards or a method; exactitude: "To study the brain with scientific rigor, behaviorists logically restricted their experiments to ones in which the brain was the source of measurable effects" (Robert Pollack).
b. A standard or exacting requirement, as of a field of study: the intellectual rigors of advanced mathematics.
3. Medicine Shivering or trembling, as caused by a chill.
4. Physiology A state of rigidity in living tissues or organs that prevents response to stimuli.
5. Obsolete Stiffness or rigidity.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
rigor
(ˈraɪɡɔː; ˈrɪɡə) n1. (Medicine) med a sudden feeling of chilliness, often accompanied by shivering: it sometimes precedes a fever
2. (Pathology) pathol rigidity of a muscle; muscular cramp
3. (Zoology) a state of rigidity assumed by some animals in reaction to sudden shock
4. (Botany) the inertia assumed by some plants in conditions unfavourable to growth
[see rigour]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
rig•or
(ˈrɪg ər)
n. 1. the quality of being strict; inflexibility.
2. harshness of judgment or attitude; sternness.
3. hardship of living conditions; austerity: the rigor of wartime existence.
4. a severe or harsh act or circumstance.
5. scrupulous accuracy; precision.
6. severity of weather or climate.
7. a sudden coldness, as that preceding certain fevers; chill.
8. muscular rigidity.
Also, esp. Brit., rig′our. [1350–1400; Middle English
rigour < Latin
rigor stiffness =
rig(ēre) to be stiff +
-or -or1]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.