Synonyms of lightless


1. lightless, invisible (vs. visible), unseeable

usage: giving no light; "lightless stars `visible' only to radio antennae"

2. lightless, unilluminated, unlighted, unlit, dark (vs. light)

usage: without illumination; "came up the lightless stairs"; "the unilluminated side of Mars"; "through dark unlighted (or unlit) streets"

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See also: lightless (Dictionary)