zinnia

noun

zin·​nia ˈzi-nē-ə How to pronounce zinnia (audio) ˈzē- How to pronounce zinnia (audio)
ˈzi-nyə
ˈzē- How to pronounce zinnia (audio)
: any of a genus (Zinnia) of tropical American composite herbs and low shrubs that have showy flower heads with long-lasting ray flowers

Examples of zinnia in a Sentence

Recent Examples on the Web
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Closely related to sunflowers, daisies, chrysanthemums, and zinnias, the dahlia plant produces single-stem flowers that range from 2 inches to 1 foot in diameter. Sj McShane, Martha Stewart, 12 Apr. 2026 Like zinnias, sunflowers grow best when direct-sown, but can also be started indoors for gardeners still waiting for their last frost date to pass. Cori Sears, The Spruce, 10 Apr. 2026 Focus on Favorite Flowers The couple grow a variety of flowers—zinnias, celosia, and more—but dahlias are Muytjens personal passion. Miranda Crowell, Better Homes & Gardens, 7 Apr. 2026 Marigolds and zinnias are also easy to direct sow in the garden. Tim Johnson, Chicago Tribune, 4 Apr. 2026 See All Example Sentences for zinnia

Word History

Etymology

New Latin, from Johann G. Zinn †1759 German botanist

First Known Use

1761, in the meaning defined above

Time Traveler
The first known use of zinnia was in 1761

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Cite this Entry

“Zinnia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/zinnia. Accessed 23 Apr. 2026.

Kids Definition

zinnia

noun
zin·​nia ˈzin-ē-ə How to pronounce zinnia (audio) ˈzin-yə How to pronounce zinnia (audio)
ˈzēn-
: any of a genus of tropical American composite herbs having long-lasting flowers

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