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litmus

/ˈlɪt.məs/ noun · British & US
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What does litmus mean?

Litmus is a small piece of paper or a liquid containing a pH indicator, used to test the acidity or alkalinity of a solution. It is commonly used in chemistry and biology, and is also used in everyday life. The litmus test is a well-known concept, where a solution is tested with litmus to determine its pH level. The results of the test can be used to determine the suitability of a solution for a particular application. Litmus is a useful tool for scientists and non-scientists alike, and is an important concept in the fields of chemistry and biology. It is also used in cooking and cleaning, where it can be used to test the pH level of a solution and determine its suitability for a particular task. Overall, litmus is a simple yet effective tool for testing the acidity or alkalinity of a solution.

noun

A small piece of paper or a liquid containing a pH indicator, used to test the acidity or alkalinity of a solution.

Senses
  1. A small piece of paper or a liquid containing a pH indicator, used to test the acidity or alkalinity of a solution.
Example

"The chemist used a litmus paper to check the pH of the solution."

More examples

"The chemist used a litmus paper to check the pH of the solution."

"The teacher used litmus to demonstrate the concept of pH to her students."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymology of litmus

The word 'litmus' comes from the Latin word 'litmus', which is derived from the Greek word λίμος (límos), meaning 'blue'. The word has been used in English since the 17th century, and has been used in chemistry and biology since the 19th century.

How litmus is actually used

Litmus is commonly used in chemistry and biology to test the acidity or alkalinity of a solution. It is also used in everyday life, such as in cooking and cleaning.

What's another word for litmus?

Rhymes with litmus