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.
Other examples provided in the statement are green sea turtles, monarch butterflies, polar bears, Canada lynxes, sage-grouse, and the Texas horn shell. Rebecca Schneid, Time, 19 July 2026 Endangered western monarch butterflies depend on pesticide-free milkweed for food. Patrick Parenteau, The Conversation, 17 July 2026 As a bonus, monarch butterflies love liatris blooms as a nectar source9. Abby Monteil, The Spruce, 15 July 2026 Toward the beginning of her film career, Zendaya wore a custom Moschino floor-length, one-shoulder, orange and yellow dress that transformed her into a monarch butterfly for the Sydney, Australia, premiere of her 2017 movie, The Greatest Showman. Caroline Blair, PEOPLE, 12 July 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

Browse Nearby Words

Cite this Entry

“Monarch butterfly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/monarch%20butterfly. Accessed 23 Jul. 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

More from Merriam-Webster on monarch butterfly

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster