Antonyms of adj well-lighted

1 sense of well-lighted

Sense 1
illuminated, lighted, lit, well-lighted -- (provided with artificial light; "illuminated advertising"; "looked up at the lighted windows"; "a brightly lit room"; "a well-lighted stairwell")

INDIRECT (VIA light) -> dark -- (devoid of or deficient in light or brightness; shadowed or black; "sitting in a dark corner"; "a dark day"; "dark shadows"; "dark as the inside of a black cat")

Similarity of adj well-lighted

1 sense of well-lighted

Sense 1
illuminated, lighted, lit, well-lighted -- (provided with artificial light; "illuminated advertising"; "looked up at the lighted windows"; "a brightly lit room"; "a well-lighted stairwell")
       => light (vs. dark) -- (characterized by or emitting light; "a room that is light when the shutters are open"; "the inside of the house was airy and light")