STRINGENT Synonyms: 80 Similar and Opposite Words

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

Some common synonyms of stringent are rigid , rigorous , and strict . While all these words mean "extremely severe or stern," stringent suggests severe, tight restriction or limitation. // stringent standards of admission

Q: Where would 'rigid' be a reasonable alternative to 'stringent'?

The synonyms rigid and stringent are sometimes interchangeable, but rigid implies uncompromising inflexibility. // rigid rules of conduct

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

While the synonyms rigorous and stringent are close in meaning, rigorous implies the imposition of hardship and difficulty. // the rigorous training of recruits

Q: When could 'strict' be used to replace 'stringent'?

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

stringent

adjective

ˈstrin-jənt

Definition of stringent next

as in strict

not allowing for any exceptions or loosening of standards stringent rules against unauthorized persons being in the building

Synonyms & Similar Words

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Synonym Chooser

How is the word stringent distinct from other similar adjectives?

Some common synonyms of stringent are rigid, rigorous, and strict. While all these words mean "extremely severe or stern," stringent suggests severe, tight restriction or limitation.

stringent standards of admission

Where would rigid be a reasonable alternative to stringent?

The synonyms rigid and stringent are sometimes interchangeable, but rigid implies uncompromising inflexibility.

rigid rules of conduct

When might rigorous be a better fit than stringent?

While the synonyms rigorous and stringent are close in meaning, rigorous implies the imposition of hardship and difficulty.

the rigorous training of recruits

When could strict be used to replace stringent?

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

strict enforcement of the law

Example 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 stringent Many local police have more stringent requirements, including Washington, DC, where officers are instructed not to use projectile launchers, including pepper balls, within six feet of targets. —

Bob Ortega, CNN Money, 10 Mar. 2026 Auditors are recommending that the county tighten up its oversight of contracts; update the board’s code of ethics to not allow any direct influence on staff members’ procurement decisions; and put in place more stringent regulations for approving sole-source agreements. —

Tony Saavedra, Oc Register, 9 Mar. 2026 Military bases across California have tightened security since the conflict began, requiring more stringent visitor identification, checks at gates and warning of traffic delays. —

Hannah Fry, Los Angeles Times, 9 Mar. 2026 For example, a legal cannabis gummy is currently held to residual ethanol specifications more stringent than the alcohol levels occurring naturally in a ripe banana. —

Rino Ferrarese, Hartford Courant, 27 Feb. 2026 See All Example Sentences for stringent

Recent Examples of Synonyms for stringent

Adjective

State law requires agencies using the technology to maintain strict controls over how information is shared and accessed.

— Nina Burns, CBS News, 17 Mar. 2026
Senate Bill 102 seeks to enact some of the strictest statewide regulations on the booming industry.

— Nick Coltrain, Denver Post, 16 Mar. 2026