: a stiff coarse fiber from the outer husk of a coconut

Examples of coir in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
To improve water infiltration, use vermiculite or coconut coir for soil aeration. Nadia Hassani, The Spruce, 15 Mar. 2026 Over time, the organic materials in most potting mixes, such as peat moss, bark, compost, or coconut coir, break down. Jessica Safavimehr, Southern Living, 13 Mar. 2026 Ingredients such as coco coir and peat moss naturally break down, which reduces the effectiveness of the mixture. Sj McShane, Martha Stewart, 3 Mar. 2026 Give monstera medium to bright light and consistent watering, and guide it to grow on a moss or coir pole. Leanne Potts, Better Homes & Gardens, 14 Jan. 2026 See All Example Sentences for coir

Word History

Etymology

Tamil kayir̤u rope

First Known Use

1582, in the meaning defined above

Time Traveler
The first known use of coir was in 1582

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Cite this Entry

“Coir.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coir. Accessed 22 Mar. 2026.

Kids Definition

coir

noun
: a stiff coarse fiber from the outer husk of a coconut

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