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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:

That’s no small attraction, though, for the multiplicity of hues—cerulean, lilac, coral, seafoam, sienna—are hypnotically rendered.

From The Wall Street Journal May 4, 2026

Snow sometimes dusts the surrounding slopes, melting by afternoon into damp earth as manzanita and mountain lilac begin to flower.

From Los Angeles Times Apr. 7, 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

"Back in 1998, we had this outfit with tartan trews, a pinky lilac shirt, and these tartan waistcoats, which we were so proud of," Kennedy remembers.

From BBC Sep. 11, 2025

Viserys stared at her, his lilac eyes incredulous.

From "A Game of Thrones" by George R.R. Martin

Here are plants and flowers to enjoy, one for every month of the year, from lilacs, camellias and poinsettias to native buckwheat, wildflowers and toyon.

From Los Angeles Times Jan. 2, 2025

Plant lilacs where they will get full sun, and water new plants well for the first few seasons, after which they will be quite tolerant of dry months.

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

A little distance up the road, past the hedge of lilacs and under the silver poplars of the dooryard, Jenny stood at the gate, waiting for them.

From "Across Five Aprils" by Irene Hunt

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