Synonyms of litmus test
- 1. litmus, litmus test, acid-base indicator
- usage: a coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions; used as a very rough acid-base indicator
- 2. litmus test, examination, exam, test
- usage: a test that relies on a single indicator; "her litmus test for good breeding is whether you split infinitives"
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