Synonyms of stringent
1
2
: marked by rigor, strictness, or severity especially with regard to rule or standard
stringent decontamination procedures
3
: marked by money scarcity and credit strictness
a stringent budget
stringently adverb

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How Should You Use stringent?

Words that are synonymous with stringent include rigid, which implies uncompromising inflexibility ("rigid rules of conduct"), and rigorous, which suggests hardship and difficulty ("the rigorous training of firefighters"). Also closely related is strict, which emphasizes undeviating conformity to rules, standards, or requirements ("strict enforcement of the law"). Stringent usually involves severe, tight restrictions or limitations ("the college has stringent admissions rules"). That's logical. After all, rigorous and rigid are both derived from rigēre, the Latin word meaning "to be stiff," and stringent and strict developed from the Latin verb stringere, meaning "to bind tight."

Choose the Right Synonym for stringent

rigid, rigorous, strict, stringent mean extremely severe or stern.

rigid implies uncompromising inflexibility.

rigid rules of conduct

rigorous implies the imposition of hardship and difficulty.

the rigorous training of recruits

strict emphasizes undeviating conformity to rules, standards, or requirements.

strict enforcement of the law

stringent suggests severe, tight restriction or limitation.

stringent standards of admission

Examples of stringent in a Sentence

stringent rules against unauthorized persons being in the building
Recent Examples on the Web
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.
Automotive suppliers already build power electronics for millions of vehicles and test them against stringent reliability requirements. Aamir Khollam, Interesting Engineering, 2 Sep. 2026 In June, Newcastle were fined €6m and entered into a stringent agreement with UEFA after breaching their regulations. George Caulkin, New York Times, 2 Sep. 2026 Other countries have taken more stringent steps to limit social media use among young people. Queenie Wong, Los Angeles Times, 1 Sep. 2026 This floor was found only because more stringent laws like the one(s) proposed above were not in place. David Barber, HollywoodReporter, 31 Aug. 2026 See All Example Sentences for stringent

Word History

Etymology

Latin stringent-, stringens, present participle of stringere

First Known Use

1736, in the meaning defined at sense 1

Time Traveler
The first known use of stringent was in 1736

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Cite this Entry

“Stringent.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stringent. Accessed 4 Sep. 2026.

Kids Definition

stringent

adjective
1
: tying, drawing, or pressing tight
2
: strict in setting standards or following rules
stringent training
stringently adverb
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