litmus test

as in challenge
something (such as an opinion about a political or moral issue) that is used to make a judgment about whether someone or something is acceptable The party is using attitudes about gun control as a litmus test for political candidates.

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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 litmus test But while wrestling the league title back from Barcelona at the first time of asking would represent success for Alonso, the litmus test for any Real Madrid manager remains the Champions League. Dan Cancian, Forbes.com, 16 Sep. 2025 Both teams expect to be playing deep into January (and maybe into February if things go right), so this prime-time showdown will be a good litmus test for both squads. Jim Reineking, USA Today, 11 Sep. 2025 A week after a shootout win over rival Pueblo County, the Cyclones got a litmus test in the Panthers. Matt Schubert, Denver Post, 6 Sep. 2025 An outstanding litmus test between a school coming off a Div. Jack Murray, Boston Herald, 5 Sep. 2025 See All Example Sentences for litmus test
Recent Examples of Synonyms for litmus test
Noun
  • Finding an answer could be one of the biggest challenges of Slot’s season.
    Andy Jones, New York Times, 24 Sep. 2025
  • The challenge for Smith was to strike a balance between depicting injustice and offering hope, a task made more difficult by the current social climate.
    Okla Jones, Essence, 24 Sep. 2025
Noun
  • With three of the next four opponents having offenses ranking in the bottom 10 in yards per game, the time is now for the Cowboys’ defense to figure out its issues before the gauntlet that awaits in November and December.
    Nick Harris, Fort Worth Star-Telegram, 29 Sep. 2025
  • The Tigers celebrated their homecoming with a 42-6 win, with a gauntlet of an SEC schedule about to get underway.
    Maddie Hartley, Kansas City Star, 28 Sep. 2025
Noun
  • Andrew Harnik | Getty Images Russia's drone incursion into Poland now poses an acid test for NATO and the European Union.
    Sam Meredith, CNBC, 11 Sep. 2025
  • While Google’s wildly popular TV analogue has hosted the out-of-market Sunday Ticket package since 2023, Friday’s AFC West clash will be an acid test.
    Anthony Crupi, Sportico.com, 5 Sep. 2025
Noun
  • And, of course, this is the first major litmus tense of the young and divisive Donald Trump presidency.
    The Editorial Board, Chicago Tribune, 31 Mar. 2025
  • Her litmus to make sure these moments were successful?
    William Earl, Variety, 23 Jan. 2025
Noun
  • Those cuts have left some families who had been hoping to join trials of new treatments scrambling to find other options.
    Jen Christensen, CNN Money, 1 Oct. 2025
  • Rocha’s attorneys also filed multiple motions for acquittal, which were denied by circuit court Judge David Chamberlain, who is presiding over the trial.
    PJ Green September 30, Kansas City Star, 30 Sep. 2025

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“Litmus test.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/litmus%20test. Accessed 2 Oct. 2025.

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