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.
Once, Lake County’s prairies were thick with milkweed. Charles Selle, Chicago Tribune, 19 May 2025 Federal wildlife officials also have proposed what’s known as a 4(d) rule, which would allow exceptions from prohibitions, including allowing activities that boost or protect monarch habitat — such as planting milkweed — and the rearing and release of small numbers of butterflies. Lila Seidman, Los Angeles Times, 11 Dec. 2024 Just make sure the milkweed is native to your region — this resource helps. Benji Jones, Vox, 7 Dec. 2018 To attract butterflies, consider planting milkweed, verbena and aster. Clarence Schmidt, San Diego Union-Tribune, 16 Apr. 2025 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

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Cite this Entry

“Milkweed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/milkweed. Accessed 6 Jun. 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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