ladybug

noun

la·​dy·​bug ˈlā-dē-ˌbəg How to pronounce ladybug (audio)
: any of numerous small nearly hemispherical often brightly colored often spotted beetles (family Coccinellidae) of temperate and tropical regions that usually feed both as larvae and adults on other insects (such as aphids)

called also lady beetle, ladybird, ladybird beetle

Illustration of ladybug

Illustration of ladybug

Examples of ladybug 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.
Imagine seeing a ladybug, checking over your shoulder to see if anyone is watching, eating it, then going and buying a scratcher. Matt Reigle Outkick, FOXNews.com, 2 June 2026 The golden blooms will not only add cheer to your garden, but marigolds help keep pests away and attract helpful insects like pollinators and predatory ladybugs that feed on aphids. Karen Brewer Grossman, Southern Living, 1 June 2026 These small, soft-bodied insects are a major foundation of the food chain and help welcome essential pollinators to your garden, such as birds and ladybugs. Michelle Mastro, Martha Stewart, 31 May 2026 On her fingertips were little ladybugs dotting her nails, courtesy of nail artist Elle Gerstein. Diana Tsui, Footwear News, 24 May 2026 See All Example Sentences for ladybug

Word History

Etymology

Our Lady, the Virgin Mary

First Known Use

1699, in the meaning defined above

Time Traveler
The first known use of ladybug was in 1699

Browse Nearby Words

Cite this Entry

“Ladybug.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ladybug. Accessed 5 Jun. 2026.

Kids Definition

ladybug

noun
la·​dy·​bug -ˌbəg How to pronounce ladybug (audio)
: any of numerous small roundish-backed often brightly colored and spotted beetles that usually feed both when young and adult on other insects (as aphids)

More from Merriam-Webster on ladybug

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