Definition of Rigor

1. Noun. Something hard to endure. "The asperity of northern winters"

Exact synonyms: Asperity, Grimness, Hardship, Rigorousness, Rigour, Rigourousness, Severeness, Severity
Generic synonyms: Difficultness, Difficulty
Specialized synonyms: Sternness
Derivative terms: Grim, Severe

2. Noun. The quality of being valid and rigorous.
Exact synonyms: Cogency, Rigour, Validity
Generic synonyms: Believability, Credibility, Credibleness
Derivative terms: Rigorous, Valid

3. Noun. Excessive sternness. "The rigors of boot camp"

Definition of Rigor

1. n. Rigidity; stiffness.

2. n. The becoming stiff or rigid; the state of being rigid; rigidity; stiffness; hardness.

Definition of Rigor

1. Noun. (American English) (alternative spelling of rigour) ¹

2. Noun. (slang) an abbreviated form of rigor mortis. ¹

¹ Source: wiktionary.com

Definition of Rigor

1. strictness or severity [n -S]

Medical Definition of Rigor

1. Stiffening of muscle as a result of high calcium levels and ATP depletion, so that actin myosin links are made, but not broken. This entry appears with permission from the Dictionary of Cell and Molecular Biology (11 Mar 2008)

Lexicographical Neighbors of Rigor

rigidness
rigidnesses
rigids
rigidulous
rigler sign
riglin
rigling
riglings
riglins
rigmarole
rigmaroles
rigol
rigoll
rigolls
rigols
rigor (current term)
rigor mortis
rigorism
rigorisms
rigorist
rigoristic
rigorists
rigorization
rigorizations
rigorize
rigorized
rigorizes
rigorizing
rigorous
rigorously

Literary usage of Rigor

Below you will find example usage of this term as found in modern and/or classical literature:

1. The Journal of Experimental Medicine by Rockefeller University, Rockefeller Institute, Rockefeller Institute for Medical Research (1908)
"In the first place we have to mention other forms of rigor which are to be ... An extremity of a living animal gets into a state of rigor if its circulation ..."

2. The Popular Science Monthly by Harry Houdini Collection (Library of Congress) (1893)
"Ordinary rigor mortis," he wrote, " is developed after muscular irritability has ceased, but before putrefaction sets in. The appearance of battlefield ..."

3. A Text-book of Physiology for Medical Students and Physicians by William Henry Howell (1911)
"In the cold-blood.ed animals, the development of rigor is very much slower ... Upon an isolated frog's muscle the most striking fact regarding rigor mortis ..."

4. A Text-book of Physiology for Medical Students and Physicians by William Henry Howell (1911)
"In the cold-blooded animals the development of rigor is very much slower than in ... Upon an isolated frog's muscle the most striking fact regarding rigor ..."

5. A Text-book of physiology: For Medical Students and Physicians by William Henry Howell (1905)
"The chemical changes during rigor have been referred to above, ... Hermann, in his original experiments, asserts that in rigor there is, so to speak, ..."

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