dark - noun

absence of light or illumination

absence of moral or spiritual values

an unilluminated area

the time after sunset and before sunrise while it is dark outside

an unenlightened state

dark - adjective

• devoid of or deficient in light or brightness; shadowed or black
• (used of color) having a dark hue
• brunet (used of hair or skin or eyes)
• stemming from evil characteristics or forces; wicked or dishonorable
• secret
• showing a brooding ill humor
• lacking enlightenment or knowledge or culture
• marked by difficulty of style or expression
• causing dejection
• having skin rich in melanin pigments
• not giving performances; closed

dark - thesaurus

benighted   black   blue   colored   coloured   darkness   dingy   disconsolate   dismal   dour   drab   drear   dreary   gloomy   glowering   glum   grim   iniquity   moody   morose   night   nighttime   obscure   saturnine   shadow   sinister   sorry   sour   sullen   wickedness