Rigor

//ˈɹɪɡɚ// name, noun, slang

name, noun, slang ·Common ·High school level

Definitions

Noun
  1. 1
    US spelling of rigour. US, alt-of, countable, uncountable
  2. 2
    excessive sternness wordnet
  3. 3
    A feeling of cold with shivering accompanied by a rise in body temperature. countable, uncountable
  4. 4
    something hard to endure wordnet
  5. 5
    Ellipsis of rigor mortis. abbreviation, alt-of, countable, ellipsis, informal, uncountable

    "Heat always upped the rate at which rigor gripped a corpse."

Show 1 more definition
  1. 6
    the quality of being valid and rigorous wordnet
Proper Noun
  1. 1
    A surname from Spanish.

Example

More examples

"Rigor mortis sets in soon after death."

Etymology

Etymology 1

From Old French, from Latin rigor (“stiffness, rigidity, rigor, cold, harshness”), from rigere (“to be rigid”).

Etymology 2

Borrowed from Spanish Rigor; this surname is predominantly found in the Philippines.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.