Definition of rigor
1a (1) : harsh inflexibility in opinion, temper, or judgment : severity (2) : the quality of being unyielding or inflexible : strictness (3) : severity of life : austerityb : an act or instance of strictness, severity, or cruelty
2 : a tremor caused by a chill
3 : a condition that makes life difficult, challenging, or uncomfortable; especially : extremity of cold
4 : strict precision : exactness <logical rigor>
Examples of rigor in a sentence
They underwent the rigors of military training.
the rigors of life in the wilderness
They conducted the experiments with scientific rigor.
a scholar known for her intellectual rigor
Origin and Etymology of rigor
Middle English rigour, from Anglo-French, from Latin rigor, literally, stiffness, from rigēre to be stiff
First Known Use: 14th century
RIGOR Defined for English Language Learners
Definition of rigor for English Language Learners
rigors : the difficult and unpleasant conditions or experiences that are associated with something
: the quality or state of being very exact, careful, or strict
RIGOR Defined for Kids
Definition of rigor for Students
: a harsh condition (as of discipline)
Seen and Heard
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