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lilac

American  
[lahy-luhk, -lahk, -lak] / ˈlaɪ lək, -lɑk, -læk /

noun

lilacs plural
  1. any of various shrubs belonging to the genus Syringa, of the olive family, as S. vulgaris, having large clusters of fragrant purple or white flowers: the state flower of New Hampshire.

  2. pale reddish purple.


adjective

  1. having the color lilac.

lilac British  
/ ˈlaɪlək /

noun

  1. Also called: syringa.  any of various Eurasian oleaceous shrubs or small trees of the genus Syringa, esp S. vulgaris ( common lilac ) which has large sprays of purple or white fragrant flowers

  2. another name for goat's-rue

    1. a light or moderate purple colour, sometimes with a bluish or reddish tinge

    2. ( as adjective )

      a lilac carpet

"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 lilac

First recorded in 1615–25; from obsolete French, from Spanish, from Arabic līlak, from Persian līlak, assimilated variant of nīlak “bluish,” equivalent to nīl “blue, indigo” (from Sanskrit nīla ) + -ak a suffix indicating relationship or origin

Vocabulary lists containing lilac

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:

Eventually Goad made a decision: She scrapped the characteristic purple in favor of a delicate lilac named “Lilith,” picked by a committee of girls.

From The Wall Street Journal May 16, 2026

The White House said the decor was inspired by English gardens, with the room featuring towering trees and blossoming boxes of lilac.

From BBC Apr. 28, 2026

Infiniti oozed glamour in a lilac sleeveless Louis Vuitton dress with a fitted bodice and a cascade of ruffles tumbling from her hip to the floor, creating a long train.

From Barron's Mar. 15, 2026

Once cooled, they went into crinkly cellophane bags from Party Central, each one tied with a bit of lilac curling ribbon.

From Salon Apr. 3, 2025

From time to time, she looks out the window, at the lilac sky of early evening, vividly tinged with two parallel stripes of pink.

From "The Namesake" by Jhumpa Lahiri

The 4-acre property, a restoration project honoring the work of famed lilac developer Hulda Klager, is chock-full of lilacs, some of which date to the late 19th century.

From Seattle Times May 4, 2024

She described her childhood within the island's forested expanse, making dirt-pies and chasing garter snakes next to "fragrant purple lilacs, sour grapes in vines strangling the trunks of tart green apple trees".

From BBC Jan. 30, 2023

This almost fluorescent purple-red beauty has aromas of berries, pomegranate and smoke embracing violets and lilacs.

From Washington Post Dec. 22, 2022

Red-and-white crime scene tape stretched across an entrance to Byskovy Park — named for the lilacs that used to grow there — on Kherson’s southeastern outskirts.

From Los Angeles Times Nov. 18, 2022

It was her penance for having taken those lilacs in from the mailbox.

From "Typical American" by Gish Jen

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