lightless

US:USA pronunciation: respellingUSA pronunciation: respelling(līt′lis)


WordReference Random House Unabridged Dictionary of American English © 2025
light•less  (līt′lis),USA pronunciation adj. 
  1. without light or lights;
    receiving no light;
    dark.
  2. giving no light.
  • Middle English lihtles, Old English lēohtlēas. See light1, -less bef. 1000
light′less•ness, n. 

'lightless' also found in these entries (note: many are not synonyms or translations):
aphotic

Forum discussions with the word(s) "lightless" in the title:


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