litmus test

Definition of litmus testnext
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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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 Trump has stressed a desire for rate cuts as a litmus test for the new central bank chief. Sean Conlon,pia Singh, CNBC, 26 Jan. 2026 When even pop stars become partisan litmus tests, that common ground keeps shrinking. Laurel Elder, Fortune, 22 Jan. 2026 Lucas became a litmus test of sorts when his old school, Wisconsin, sued Miami, alleging Cristobal's staff induced the freshman into breaching his NIL contract with the Badgers. Arkansas Online, 19 Jan. 2026 The slogan, embraced widely by progressives, quickly became a litmus test for candidates running in Democratic-leaning districts across the country. Elaine Godfrey, The Atlantic, 18 Jan. 2026 See All Example Sentences for litmus test
Recent Examples of Synonyms for litmus test
Noun
  • The El Paso incident underscores the challenges of coordinating military technology testing with civilian airspace safety, especially near international borders.
    Sujita Sinha, Interesting Engineering, 12 Feb. 2026
  • The first team to repeat as World Series champions in a quarter-century, the Dodgers’ challenge now is to become the first National League team (ever) to win three consecutive titles and join the Oakland A’s (1972-74) and New York Yankees (on multiple occasions) as the only franchises to do it.
    Bill Plunkett, Oc Register, 11 Feb. 2026
Noun
  • But that gauntlet is now over, and the Horned Frogs must take advantage and begin to stack wins, starting with Saturday’s game against Kansas State.
    Steven Johnson, Fort Worth Star-Telegram, 5 Feb. 2026
  • Rookie left tackle Will Campbell’s gauntlet of a postseason doesn’t get any easier in Super Bowl LX with the Patriots facing off against the Seahawks’ vaunted defense.
    Doug Kyed, Boston Herald, 5 Feb. 2026
Noun
  • This was a place and time in history of tremendous creativity that grew out of the acid test parties, the beatnik poets, and the Summer Of Love.
    Brian Halligan, Fortune, 25 Nov. 2025
  • The azaleas will be the acid test.
    Inga, San Diego Union-Tribune, 27 Oct. 2025
Noun
  • Some of those talks have sidelined antitrust chief Gail Slater, who inherited the Live Nation case from the Biden administration but has pursued it toward a trial set for March.
    Rohan Goswami, semafor.com, 9 Feb. 2026
  • Seventy-three trial attorneys and seven appellate attorneys also continued legal education, logging 188 hours of training from the Oklahoma Bar Association.
    Raynee Howell, Oklahoma Watch, 9 Feb. 2026
Noun
  • But if President Xi does make a move, whether by mounting a full-scale attack or using his military to blockade the island, the key question will be where such actions fall on the litmus scale.
    Ned Temko, Christian Science Monitor, 12 Sep. 2025
  • 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

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“Litmus test.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/litmus%20test. Accessed 15 Feb. 2026.

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