dahlia

noun

dahl·​ia ˈdal-yə How to pronounce dahlia (audio) ˈdäl- How to pronounce dahlia (audio)
 US also and British usually  ˈdāl-
: any of a genus (Dahlia) of American tuberous-rooted composite herbs having opposite pinnate leaves and rayed flower heads and including many that are cultivated as ornamentals

Examples of dahlia in a Sentence

Recent Examples on the Web
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On that same trip, a market of simple tables with buckets of those gorgeous blooms caught their attention and ultimately pushed them to switch to cultivating dahlias, which many Southerners were unfamiliar with at the time. Cameron Beall, Southern Living, 13 Sep. 2025 Train yourself to look for growth that should be removed, such as tomato suckers and low-growing tomato branches, excess dahlia foliage, and tangled thyme. Andy Wilcox, Better Homes & Gardens, 11 Sep. 2025 Don’t count out annual flowers such as dahlias, zinnias and Bolivian verbena and even some non-native autumn bloomers such as toad lilies. Beth Botts, Chicago Tribune, 23 Aug. 2025 See All Example Sentences for dahlia

Word History

Etymology

New Latin, genus name, from Anders Dahl †1789 Swedish botanist

First Known Use

1835, in the meaning defined above

Time Traveler
The first known use of dahlia was in 1835

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Cite this Entry

“Dahlia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dahlia. Accessed 15 Sep. 2025.

Kids Definition

dahlia

noun
dahl·​ia ˈdal-yə How to pronounce dahlia (audio) ˈdäl- How to pronounce dahlia (audio)
: any of a genus of American herbs related to the daisies and having brightly colored flower heads and a root that is a tuber

More from Merriam-Webster on dahlia

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