lightlessness lightless • lightly · · · Info · Definitions · Synonyms · Characters · · lightlessness · · Text Latin · · Script 13 · · Length Definitions · · · (noun) total absence of light. Synonyms: total darkness, blackness, pitch blackness, black. Examples: "They fumbled around in total darkness." "In the black of night." · · Noun Definition 1 Synonyms · · · total darkness · · Synonym 1 blackness · · Synonym 2 pitch blackness · · Synonym 3 black · · Synonym 4 Characters · · e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074