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Synonyms

sunless

American  
[suhn-lis] / ˈsʌn lɪs /

adjective

  1. lacking sun or sunlight; dark.

    a sunless room.

  2. dismal; gloomy; cheerless.

    a sunless smile.


sunless British  
/ ˈsʌnlɪs /

adjective

  1. without sun or sunshine

  2. gloomy; depressing

"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

  • sunlessly adverb
  • sunlessness noun

Etymology

Origin of sunless

First recorded in 1580–90; sun + -less

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.

Aberdeen recorded no sunshine for 14 days from 22 January - provisionally the longest sunless spell on record for the city.

From BBC • Feb. 7, 2026

At roughly 3,300 feet below the surface — about 2,000 feet above the sunken ship’s location — even the faintest light has faded, leaving a sunless realm known as the aphotic zone.

From New York Times • Jun. 20, 2024

But ceremony organizers in Olympia hold several rehearsals in the days leading up to the official lighting, which provide a backup flame should the big day prove sunless.

From Seattle Times • Apr. 15, 2024

Their red color, when absorbed in the sunless deep, fades into a brownish black, blending them into their surroundings.

From National Geographic • Feb. 13, 2024

Soon after, the swollen ocean will swallow the ashes as it washes across all the land, and everything living will be forgotten under the sunless sky.

From "Norse Mythology" by Neil Gaiman