Rigorous

/ˈrɪɡ.ər.əs/

Meaning & Definition

adjective

Strict and demanding; thorough and accurate in procedures or processes.

The scientist conducted rigorous experiments to ensure the accuracy of the data.

Harsh or severe; stringent in requirements or conditions.

The rigorous training program prepared the athletes for the toughest competitions.

Characterized by careful, precise, and consistent methods or standards.

The rigorous review process helped maintain high quality in the publication.

Latin 'rigor' meaning 'stiffness, rigidity'

rigorous standards

High levels of strictness or precision expected.

rigorous analysis

Detailed and thorough examination or study.

rigorous training

Intense and demanding preparation process.

rigor

The quality of being extremely thorough and accurate.

rigidity

The quality of being stiff and inflexible.

Relentless in a humorous context, usually about expectations.

His rigorous standards for coffee making make him a total coffee snob.

Challenging in an informal setting, especially related to work or studies.

That class is rigorous; you'll be pulling all-nighters!