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Synonyms

stringent

American  
[strin-juhnt] / ˈstrɪn dʒənt /

adjective

  1. rigorously binding or exacting; strict; severe.

    stringent laws.

    Synonyms:
    restrictive
    Antonyms:
    flexible
  2. compelling, constraining, or urgent.

    stringent necessity.

  3. convincing or forcible.

    stringent arguments.

    Synonyms:
    effective, powerful, forceful
  4. (of the money market) characterized by a shortage in money for loan or investment purposes; tight.


stringent British  
/ ˈstrɪndʒənt /

adjective

  1. requiring strict attention to rules, procedure, detail, etc

  2. finance characterized by or causing a shortage of credit, loan capital, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Synonym Usage

See strict.

Other Word Forms

Derived Forms

Etymology

Origin of stringent

First recorded in 1595–1605; from Latin stringent- (stem of stringēns ), present participle of stringere “to draw tight”; see -ent

Explanation

That teacher's demands are stringent — she wants the homework typed in her favorite font, on special paper, and each essay must be exactly 45 lines! While the word stringent might seem foreign, if you're afflicted with pimples, you'll know the word astringent. An astringent causes your skin to tighten like it's shrinking your pores. This tightening, constricting feel describes stringent with regard to rules. Stringent safety procedures prevent accidents in a dangerous work environment. And restaurants must adhere to stringent health regulations.

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Vocabulary lists containing stringent

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.

"Highly selective membranes such as these can lower energy use while maintaining the stringent standards required in pharmaceutical production."

From Science Daily • Jun. 12, 2026

Matt Higginson, an environment manager for the Environment Agency, said permits placed "stringent conditions" on waste sites.

From BBC • Jun. 4, 2026

Alberta agreed to a stringent carbon levy on energy producers, a condition for federal backing of a new crude pipeline.

From The Wall Street Journal • May 15, 2026

While never mentioning China by name, the ministers clearly took aim at Beijing and its stringent export controls on rare earths in their statement, after two days of meetings in France.

From Barron's • May 6, 2026

The precautions at Compania Hill were less stringent.

From "Big Science" by Michael Hiltzik

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