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dahlia

American  
[dal-yuh, dahl-, deyl-] / ˈdæl jə, ˈdɑl-, ˈdeɪl- /

noun

  • dahlias
    plural
  1. any composite plant of the genus Dahlia, native to Mexico and Central America and widely cultivated for its showy, variously colored flower heads.

  2. the flower or tuberous root of a dahlia.

  3. a pale violet or amethyst color.


adjective

  1. of the color dahlia.

dahlia British  
/ ˈdeɪljə /

noun

  1. 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)

  2. the flower or root of any of these plants

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

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.

See Examples For:

“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

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

As the dahlia shows turn up, more and more people turn up.

From BBC Sep. 29, 2023

He had to move two blocks up the hill to a dahlia garden where they put out traps every night.

From "Cannery Row" by John Steinbeck

White marigolds and green onions are planted to help deter the skunks, raccoons and squirrels that like to pull out her dahlias.

From Los Angeles Times May 21, 2024

The tables featured papier-mâché vases, dahlias she’d grown herself and a few buckets of flowers from Little Jack Flower Farm in Snohomish.

From Seattle Times Mar. 15, 2024

However, Mr Armitage said her "very striking" composition of red and orange late summer flowers, which included dahlias, crocosmia and rose hips, left judges "bowled over" with its technical quality.

From BBC Dec. 2, 2023

Tables will be festooned with pink roses, Australian eucalyptus, dahlias and delphiniums.

From Washington Times Oct. 25, 2023

For twenty minutes, the night sky was alive with wagon wheels, party-colored dahlias, and whistling glitter palms.

From "The Lemonade War" by Jacqueline Davies

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