litmus test
- noun
- /ˈlɪt.məs tɛst/
- Informal
- Many believe that a candidate's approach to climate change is a litmus test for their suitability in the upcoming election.
But again, I my litmus test is, are my clients calling me?
- But again, I my litmus test is, are my clients calling me?
- And I love that as a litmus test for how good is the thing that I sell.
- What a great litmus test for whether or not something is racist.
- Now, again, the next thing we layer on that is the sort of the litmus test of how do you feel?
- And it's become more of a GOP litmus test issue.
- And that is our litmus test is how does a theatre full of people respond to it?
- That to me is a pretty big litmus test for whether people are going to struggle in life or not.
- Now I use scoops of whey protein or pure protein sources as a good litmus test for is this a pure or less pure protein source?
- And the litmus test is sort of introverts think to talk and extroverts talk to think, right?
- Like, do you feel like you have a good set of guidelines or an internal litmus test for, you know, sharing in a more responsible way?
- And the fact that somebody, you claim somebody told you something, frankly just doesn't pass the litmus test for us.
- If if a great litmus test on whether or not you're a good coaches, how many of the kids on your team came back to play the sport next year?
Examples
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On Friday, Mayor Michael R. Bloomberg condemned that sort of litmus test for businesses.
Blog text (15) -
One does not have to pass some sort of litmus test to be a writer or a citizen journalist.
Blog text (9) -
And I love that as a litmus test for how good is the thing that I sell.
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And political reality sometimes means that a litmus test is not a good thing.
Blog text (4) -
And that is our litmus test is how does a theatre full of people respond to it?
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Judges elected by the legislature or appointed are generally subject to various political litmus tests.
Blog text (15) -
Friends who care about you on a bad day, that's the real litmus test of a real friend with whom you can have meaningful conversation.
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The litmus test for this ad is whether it could be comfortably run in Joplin or Oak Creek.
Blog text (27) -
And the West, China knows, sees Hong Kong as a litmus test of China's intentions and willingness to honor its commitments.
Academic text (1999) -
Within the Muslim community, the hijab has often been used as a litmus test to determine the piety of Muslim women.
Blog text (12)
Synonyms
An agreed level of quality or rule for judging something
To check something to see if it works or has a problem
A rule or standard used to judge and choose something
The best and most trusted example that people use to judge other things
A way to judge how good or true something is
A way to judge how good or successful something is
An important test that shows if something really works
A rule used to judge or choose something
How Conclusive
- Informal
- Specialized
Surface Forms
Morphology
The phrase combines 'litmus' (a dye used to indicate acidity) with 'test', so the figurative sense 'a decisive indicator' is a direct, systematic extension of the literal chemical test. For a learner who knows both constituent words, the metaphorical shift is predictable and the meaning is readily inferable.
Etymology
Litmus test in the figurative sense comes from that clear color change: because litmus gives a fast, obvious result, people call a single clear question or factor a 'litmus test' when it will 'show' if someone or something meets a standard. So it now means one simple thing that decides acceptance.