dahlia
Americannoun
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any composite plant of the genus Dahlia, native to Mexico and Central America and widely cultivated for its showy, variously colored flower heads.
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the flower or tuberous root of a dahlia.
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a pale violet or amethyst color.
adjective
noun
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any herbaceous perennial plant of the Mexican genus Dahlia , having showy flowers and tuberous roots, esp any horticultural variety derived from D. pinnata : family Asteraceae (composites)
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the flower or root of any of these plants
Etymology
Origin of dahlia
1791; < New Latin, named after Anders Dahl (died 1789), Swedish botanist; see -ia
Vocabulary lists containing dahlia
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“I didn’t want to completely lose my old self, but I wanted to let it wilt in a way,” they say, explaining how they saw themselves reflected in the dahlia.
From Los Angeles Times • Jan. 22, 2026
A total eclipse of the sun is said to look like a black dahlia or a monochrome sunflower.
From Los Angeles Times • Apr. 6, 2024
It was black with long sleeves in tulle decorated with pleated ruffles in a dahlia print.
From Seattle Times • Jan. 15, 2024
Named for the dahlia flower whose petals bloom in concentric arrays , the dahliagram's "petals" illustrate the relative impact of different pull and push factors contributing to human behavior over time.
From Science Daily • Nov. 22, 2023
I have no idea if the actual dahlia flower smells this good, but this lotion is working just right for me today.
From "Blended" by Sharon M. Draper
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
