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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Here, the sunny yellow tablecloth, echoed in the color of the dahlias and some of the plates, serves as the anchor color, with thoughtful touches of pink, blue, and lavender creating depth. Catherine Hong, Better Homes & Gardens, 21 June 2025 If not for these sales pitches for petunias and potting soil, for daisies, dahlias, and designer wheelbarrows, my menu of messages would tend toward the sensibly gray. Danny Heitman, Christian Science Monitor, 17 June 2025 In milder summer climates, dahlias should keep going until the first frost. Brandee Gruener, Southern Living, 10 June 2025 Deadhead dahlias when an individual bloom is fading and no longer attractive. Andy Wilcox, Better Homes & Gardens, 10 June 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 6 Jul. 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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