Rigorous

Alternative forms

• rigourous non‐standard

Full definition of rigorous

Adjective

1. Manifesting, exercising, or favoring rigour; allowing no abatement or mitigation; scrupulously accurate; exact; strict; severe; relentless; as, a rigorous officer of justice; a rigorous execution of law; a rigorous definition or demonstration.
• 2013-08-03, Boundary problems, Economics is a messy discipline: too fluid to be a science, too rigorous to be an art. Perhaps it is fitting that economists’ most-used metric, gross domestic product (GDP), is a tangle too. GDP measures the total value of output in an economic territory. Its apparent simplicity explains why it is scrutinised down to tenths of a percentage point every month.
2. Severe; intense; inclement; as, a rigorous winter.
3. Violent.

Synonyms

Antonyms

• capricious