Lightless
Part of speech: adjective
Definition: Lacking light; unilluminated
Unlighted
Part of speech: adjective
Definition: Not lit.
Lightless as an adjective is lacking light; unilluminated while Unlighted as an adjective is not lit.
Part of speech: adjective
Definition: Lacking light; unilluminated
Part of speech: adjective
Definition: Not lit.
We hope you now know whether to use Lightless or Unlighted in your sentence.