milkweed

noun

milk·​weed ˈmilk-ˌwēd How to pronounce milkweed (audio)
: any of various plants that secrete latex
especially : any of a genus (Asclepias of the family Apocynaceae, the dogbane family) of erect chiefly perennial herbs with milky juice and umbellate flowers

Illustration of milkweed

Illustration of milkweed

Examples of milkweed 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.
Mounting threats Monarchs across the continent face mounting threats, chief among them vanishing milkweed, the host plant for the insect's caterpillars. CBS News, 4 Feb. 2025 Monarchs require milkweed as part of their lifecycle, but the plant is considered an agricultural pest, so chemicals are used to eradicate it. Karl Schneider, The Indianapolis Star, 23 Dec. 2024 Look for the black, white and yellow striped caterpillars on milkweed plants. Carlie Kollath Wells, Axios, 19 Nov. 2024 An overwhelming response led to the distribution of 780,000 milkweed seed packets in 2023, an effort that sought to restore landscapes and preserve habitats for pollinator species. Katie Nixon, The Tennessean, 13 Oct. 2024 See all Example Sentences for milkweed 

Word History

First Known Use

circa 1592, in the meaning defined above

Time Traveler
The first known use of milkweed was circa 1592

Dictionary Entries Near milkweed

Cite this Entry

“Milkweed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/milkweed. Accessed 23 Feb. 2025.

Kids Definition

milkweed

noun
milk·​weed ˈmil-ˌkwēd How to pronounce milkweed (audio)
: any of various herbs with milky juice and flowers usually in dense clusters

Medical Definition

milkweed

noun
milk·​weed ˈmilk-ˌwēd How to pronounce milkweed (audio)
: any of various plants that secrete latex
especially : any plant of the genus Asclepias (family Asclepiadaceae, the milkweed family) including several whose dried roots were formerly used medicinally

More from Merriam-Webster on milkweed

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