Litmus Definition
litmus
- 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
Usage tips for "litmus"
Understanding the precise definition of a word helps you use it with confidence. When using "litmus" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for litmus to find words that pair well.