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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Plant annuals like sunflowers, zinnias, and cosmos as soon as night temperatures stay above 50°F. Andy Wilcox, Better Homes & Gardens, 1 May 2026 Easy to care for, zinnias prefer full sun, tolerate dry conditions, and can grow in coastal and mountain regions. Patricia S York, Southern Living, 29 Apr. 2026 Bring in the rainbow with a sunny patch full of vivid zinnias. Melissa Epifano, The Spruce, 28 Apr. 2026 To provide nutrition for them, offer nectar-producing blooms such as zinnias, porter weed, lantanas, Turk’s cap, shrimp plant, Mexican honeysuckle and pentas. Calvin Finch, San Antonio Express-News, 28 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 5 May. 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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