Six centuries later, people began using litmus test figuratively. It can now refer to any single factor that establishes the true character of something or causes something to be assigned to one …

In politics, a litmus test is a question asked of a potential candidate for high office, the answer to which would determine whether the nominating official would proceed with the appointment or …

LITMUS TEST definition: 1. a test to find out if a substance is acid or alkaline 2. someone's decision or opinion about…. Learn more.

Aug 24, 2025 · While litmus test is typically used as an idiom, there’s actually a literal meaning to it. Litmus is a kind of coloring or dye derived from lichen, the hybrid fungi-algae growth …

Jan 20, 2021 · Learn about litmus paper and how to perform and interpret the litmus test. See the colors to expect using red, blue, or purple litmus.

LITMUS TEST meaning: 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

Definition of litmus test noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Feb 1, 2025 · A litmus test refers to a single factor or question that draws broad conclusions about a person’s character or suitability for a role. It’s akin to the scientific use of litmus paper, which …

Sep 21, 2025 · Discover the detailed meaning of 'litmus test,' its origins, usage across different contexts, and its synonyms and antonyms. Understand its significance in various fields and …

Mar 10, 2025 · Performing a litmus test is one of the oldest and simplest methods of determining the acidity or alkalinity of a solution. Litmus paper is made when a piece of thin paper is coated …