rigor

[rig-er] / ˈrɪg ər /

NOUN

strictness, exactness

Synonyms

STRONGEST

accuracy austerity difficulty firmness hardship harshness ordeal precision rigidity tenacity tribulation vicissitude

STRONG

affliction asperity conscientiousness conventionalism exactitude hardness inclemency inflexibility intolerance meticulousness obduracy preciseness privation punctiliousness roughness severity sternness stiffness stringency suffering thoroughness traditionalism trial visitation

Antonyms

STRONGEST

calm calmness ease happiness inaccuracy peace pleasure weakness

STRONG

health kindness

WEAK

elasticity flexibility leniency pliability

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

That raises further questions in my mind about the rigor of the legal analysis here.

From Slate • Apr. 9, 2026

Webb did so by embodying professional excellence, constructing his cases with analytical rigor, painstaking research, and courage.

From Barron's • Apr. 7, 2026

Godlove, a young chemist the publisher hired in 1931 to help bring scientific rigor to the slippery business of defining colors.

From The Wall Street Journal • Mar. 27, 2026

Proton VPN stands out from its competitors as a privacy-first VPN service that emphasizes transparency, technical rigor and user empowerment.

From Salon • Mar. 21, 2026

It was the same technique we used at the chevra kadisha, when working on a corpse afflicted by rigor mortis.

From "The City Beautiful" by Aden Polydoros

Vocabulary lists containing rigor

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