Litmus Meaning in English
word
Definition
Litmus is a natural dye used in chemistry to test whether a substance is acidic or basic. It is most commonly found in 'litmus paper,' which changes color when dipped in different solutions.
Usage & Nuances
'Litmus' is mostly used in scientific or educational contexts, especially as 'litmus test' (a phrase for a decisive test). The unmodified word refers to the dye, but in practice it's most often seen in 'litmus paper' or figurative uses.
Example Sentences
Scientists use litmus to see if a liquid is an acid or a base.
basic
Blue litmus turns red in acid.
basic
The teacher showed us how litmus paper works.
basic
Some people call a quick decision a 'litmus test' to judge a situation.
natural
If you want to know if your cleaning product is safe, just try the litmus paper.
natural
During the experiment, the color change in the litmus was easy to see.
natural