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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 crew members paused their rigorous scientific observations for just three or four minutes to let the surreal feeling settle.

From Los Angeles Times • Apr. 9, 2026

By identifying which universals truly stand up to rigorous testing, the study helps narrow the focus for future research.

From Science Daily • Apr. 5, 2026

In Canada gun ownership is regulated by laws that require would-be gun owners to obtain a licence by passing a safety course and rigorous background checks before they can purchase a firearm.

From BBC • Apr. 3, 2026

Players underwent rigorous measurement protocols, revealing that teams and players had not always been honest about height.

From The Wall Street Journal • Apr. 1, 2026

“It was an unfortunate mistake,” Berendht continued, “and the officer responsible will have to submit to our rigorous internal review, as well as possibly face criminal charges.”

From "Anger Is a Gift" by Mark Oshiro




Vocabulary lists containing rigorous