RIGOROUS Synonyms: 239 Similar and Opposite Words

Q: How is the word 'rigorous' distinct from other similar adjectives?

Some common synonyms of rigorous are rigid , strict , and stringent . While all these words mean "extremely severe or stern," rigorous implies the imposition of hardship and difficulty. // the rigorous training of recruits

Q: When can 'rigid' be used instead of 'rigorous'?

While in some cases nearly identical to rigorous , rigid implies uncompromising inflexibility. // rigid rules of conduct

Q: When would 'strict' be a good substitute for 'rigorous'?

Although the words strict and rigorous have much in common, strict emphasizes undeviating conformity to rules, standards, or requirements. // strict enforcement of the law

Q: When might 'stringent' be a better fit than 'rigorous'?

The synonyms stringent and rigorous are sometimes interchangeable, but stringent suggests severe, tight restriction or limitation. // stringent standards of admission

rigorous

adjective

ˈri-g(ə-)rəs

Definition of rigorous next

as in strict

given to exacting standards of discipline and self-restraint a rigorous football coach who pushes his players to their physical and mental limits

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in accurate

meeting the highest standard of accuracy a rigorous analysis of the data

Synonyms & Similar Words

Antonyms & Near Antonyms

as in stringent

not allowing for any exceptions or loosening of standards a rigorous diet and exercise regimen

Synonyms & Similar Words

Antonyms & Near Antonyms

as in difficult

requiring considerable physical or mental effort studied for umpteen months for the rigorous exam

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How is the word rigorous distinct from other similar adjectives?

Some common synonyms of rigorous are rigid, strict, and stringent. While all these words mean "extremely severe or stern," rigorous implies the imposition of hardship and difficulty.

the rigorous training of recruits

When can rigid be used instead of rigorous?

While in some cases nearly identical to rigorous, rigid implies uncompromising inflexibility.

rigid rules of conduct

When would strict be a good substitute for rigorous?

Although the words strict and rigorous have much in common, strict emphasizes undeviating conformity to rules, standards, or requirements.

strict enforcement of the law

When might stringent be a better fit than rigorous?

The synonyms stringent and rigorous are sometimes interchangeable, but stringent suggests severe, tight restriction or limitation.

stringent standards of admission

Examples Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of rigorous Decentralized Masters, a comprehensive education and mentorship network, has proven its ability to navigate this space by offering reliable guidance rooted in rigorous analysis. —

Chris Gallagher, USA TODAY, 10 Dec. 2024 An Academic Honors recipient, Sam has excelled across a rigorous lineup of AP and Dual Credit courses, showcasing both academic excellence and commitment. —

Caroline Beck, The Indianapolis Star, 9 Dec. 2024 Wisely chosen, directed extracurricular experiences that relate to a student’s major of choice are paramount, as are rigorous coursework and excellent essays. —

Bonnie Kleffman, Austin American-Statesman, 6 Dec. 2024 Every article is based on rigorous reporting by our team of expert writers and editors with extensive knowledge of small business products. —

Jasmin Suknanan, CNBC, 27 Nov. 2024 See all Example Sentences for rigorous

Recent Examples of Synonyms for rigorous

Adjective

One example of such concessions that China can make would be promising stricter oversight on fentanyl trades, Scissors added.

Anniek Bao, CNBC, 13 Dec. 2024
Either way, stricter regulations likely won’t be in place to impact this winter season, and despite the unease expressed by locals, mass tourism to Rovaniemi is probably only going to grow in 2025 — as visitors want to experience the unique atmosphere up north, especially during the holiday season.

CNN, CNN, 13 Dec. 2024