litmus
Syllables: lit·mus/ˈlɪtməs/
litmus noun: a dyestuff extracted from certain lichens, that changes color when exposed to pH levels greater than or less than certain critical levels.
Noun
litmus (countable and uncountable, plural litmuses)
- A dyestuff extracted from certain lichens, that changes color when exposed to pH levels greater than or less than certain critical levels.
- Synonyms:
- lacmus
- A simple test of acidity in a liquid using litmus, usually in the form of litmus paper.
- A simple test of any attribute; a litmus test.
litmus meaning in Tamil, Bengali, Kannada and Tagalog
litmus in Tamil
- நீலச்சாயம், பாசிச்சாயம், பூஞ்சு, பூஞ்சுத்தாள் ஆகும்
litmus in Bengali
- লিটমাস, অম্ল, ক্ষার নির্দেশক রঞ্জক পদার্থ
litmus in Kannada
- ಲಿಟ್ಮಸ್
litmus in Tagalog
- dyestuff from lichen
- tornasol
More languagesFewer languages
- litmus in Persian
- تورنسل tornesol
- litmus in Vietnamese
- quỳ
Examples of litmus in a sentence
- Exams, not interviews, have become the litmus test for entry to university.
- Trump – a litmus test, they warn, that’s incompatible with an apolitical military.
- “That’s the only litmus test we care about.”
Synonyms of litmus
Forms of litmus
| plural | litmuses |
|---|
Origin of litmus
From Middle English litmose, lytmose, litemose, from Old Norse litmosi (“moss used for dyeing”), from lita (“to dye, stain”) + mosi (“moss”), the former from litr (“colour, dye, blee”), from Proto-Germanic *wlitiz, *wlituz (“appearance, blee”), from Proto-Indo-European *wel- (“to see”). Cognate with Old English wlite (“appearance, form, brightness, countenance”). More at moss.
Words formed from litmus
Phrases with litmus
Words that rhyme with litmus
Questions about litmus
- What does litmus mean?
- Litmus means a dyestuff extracted from certain lichens, that changes color when exposed to pH levels greater than or less than certain critical levels.
- What is litmus in Tamil?
- Litmus in Tamil is நீலச்சாயம், பாசிச்சாயம், பூஞ்சு. See Litmus meaning in Tamil.
- What part of speech is litmus?
- Litmus is a noun.
- How do you pronounce litmus?
- Litmus is pronounced /ˈlɪtməs/.
- What is the plural of litmus?
- The plural of litmus is litmuses.
Words near litmus in the dictionary
Source and license
Adapted from Wiktionary: litmus (page history and authors); litmus (Tamil Wiktionary) (page history and authors); Litmus (Bengali Wiktionary) (page history and authors); litmus (Kannada Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-litmus.wav.
Cite this entry: “litmus.” Word.ws, https://word.ws/litmus. Based on Wiktionary, CC BY-SA 4.0.
