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Definitions

rigorous

[rig-er-uhs] / ˈrɪg ər əs /


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.

The airlines emphasized Spirit’s dire financial straits, but the judge found that that distress didn’t meet a rigorous “failing firm” threshold that would’ve triggered friendlier antitrust treatment.

From Slate • May 5, 2026

Chow emphasized that any claim of quantum advantage must be validated against established, rigorous testing frameworks.

From Barron's • May 5, 2026

United Airlines said in a statement it would "conduct a rigorous flight safety investigation into the incident and our crew has been removed from service as part of this process".

From BBC • May 4, 2026

Many industries have adopted more rigorous “service guarantees” because they recognize that people’s time is valuable.

From MarketWatch • May 1, 2026

Seurat thinks of his work as more rigorous and meticulous than Impressionism.

From "Vincent and Theo: The Van Gogh Brothers" by Deborah Heiligman




Vocabulary lists containing rigorous