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Word of the Day Tuesday, June 9, 2026

rigorous

/ˈrɪɡərəs/ adjective · British & US
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What does rigorous mean?

adjective

Thorough and exhaustive in research or investigation; leaving no detail unchecked. Characterized by a strict and severe adherence to rules or standards.

Example

"The professor's rigorous approach to grading ensured that only the most deserving students received high marks."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for rigorous

Antonyms of rigorous

Rhymes with rigorous

Etymologically related