monarch butterfly

noun

: a large migratory American butterfly (Danaus plexippus) that has orange-brown wings with black veins and borders and a larva that feeds on milkweed

Illustration of monarch butterfly

Illustration of monarch butterfly

Examples of monarch butterfly 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.
Milkweed is the only plant monarch butterflies can lay their eggs on and feed from as caterpillars. Nishaa Sharma, The Spruce, 28 May 2026 In the fall, hundreds of monarch butterflies flock to the Sacred Oaks garden, a peaceful outdoor wedding venue. Condé Nast, Condé Nast Traveler, 27 May 2026 Dimitroff said that Durkin organized a presentation about raising monarch butterflies, which was put on the town’s website. Jim Woods, Chicago Tribune, 23 May 2026 Bees were crowded together on some of the plants, while monarch butterflies were soaring and then resting on others. Caron Golden, San Diego Union-Tribune, 23 May 2026 See All Example Sentences for monarch butterfly

Word History

First Known Use

1890, in the meaning defined above

Time Traveler
The first known use of monarch butterfly was in 1890

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Cite this Entry

“Monarch butterfly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/monarch%20butterfly. Accessed 3 Jun. 2026.

Kids Definition

monarch butterfly

noun
: a large orange and black American butterfly that migrates in large numbers in the spring and fall and whose larva feeds on milkweed

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