Definitions
There are 2 meanings of the phrase
Litmus Test.
Litmus Test - as a noun
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
Synonyms (Exact Relations)
litmusA test that relies on a single indicator
Example: "Her litmus test for good breeding is whether you split infinitives"
Example Sentences
"Using a litmus test can help determine whether a substance is an acid or a base."
"The researchers conducted several experiments to establish a reliable litmus test for the presence of bacteria."
"The outcome of the election will serve as a litmus test of the public's opinion on the current administration."
"The company's commitment to sustainability will be the litmus test for their future success."
"The ability to effectively communicate with customers is often seen as a litmus test for good leadership."