as in gauntlets
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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Recent Examples of litmus tests
The same dynamic is now widely observed in universities, where hiring and professional advancement practices have produced increasingly uniform ideological cultures even without explicit political litmus tests.
—
James Broughel, Forbes.com, 30 Jan. 2026
When even pop stars become partisan litmus tests, that common ground keeps shrinking.
—Laurel Elder, Fortune, 22 Jan. 2026
Now, that’s escalated into litmus tests over engaging with those who espouse antisemitism and conspiracy theories — as well as structural changes in conservative institutions.
—Emily Brooks, The Hill, 23 Dec. 2025
The fraud debaters offer many preferred litmus tests.
—David Canfield, HollywoodReporter, 14 Dec. 2025
Demanding political litmus tests The third tactic may be the most debilitating within the military itself.
—Kristina Mani, The Conversation, 23 Sep. 2025
Under the new rules, peer review is optional, while ideological litmus tests are standard.
—ArsTechnica, 19 Aug. 2025
James Broughel, Forbes.com, 30 Jan. 2026
When even pop stars become partisan litmus tests, that common ground keeps shrinking.
—Laurel Elder, Fortune, 22 Jan. 2026
Now, that’s escalated into litmus tests over engaging with those who espouse antisemitism and conspiracy theories — as well as structural changes in conservative institutions.
—Emily Brooks, The Hill, 23 Dec. 2025
The fraud debaters offer many preferred litmus tests.
—David Canfield, HollywoodReporter, 14 Dec. 2025
Demanding political litmus tests The third tactic may be the most debilitating within the military itself.
—Kristina Mani, The Conversation, 23 Sep. 2025
Under the new rules, peer review is optional, while ideological litmus tests are standard.
—ArsTechnica, 19 Aug. 2025
Recent Examples of Synonyms for litmus tests
Noun
-
However, according to Sounwave, Lamar’s chief producer and longtime friend, GNX was in the works long before any gauntlets were thrown.—
Preezy Brown,
VIBE.com,
30 Dec. 2025
-
However, according to Sounwave, Lamar’s chief producer and longtime friend, GNX was in the works long before any gauntlets were thrown.—
Preezy Brown,
Rolling Stone,
15 Dec. 2025
Noun
-
Corvus One for Cold Chain is engineered to function despite those challenges, maintaining flight stability and barcode accuracy without modifying warehouse infrastructure.—
Neetika Walter,
Interesting Engineering,
10 Feb. 2026
-
The new superintendent will face challenges including new graduation requirements and budget constraints.—
Carley Lanich,
IndyStar,
10 Feb. 2026
Cite this Entry
“Litmus tests.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/litmus%20tests. Accessed 15 Feb. 2026.
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