giving no light; "lightless stars `visible' only to radio
antennae"
without illumination; "came up the lightless stairs"; "the unilluminated side of Mars"; "through dark unlighted (or unlit) streets" Synonym(s):lightless, unilluminated, unlighted, unlit
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Lightless \Light"less\, a.
Destitute of light; dark. --Shak.
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