| Main Entry: | |
| Part of Speech: | noun |
| Definition: | place, time without light |
| Synonyms: | caliginosity, darkness, dead of night, dimness, dusk, duskiness, evening, gloom, midnight, murk, murkiness, night, nightfall, nighttime, obscurity, opacity, semidarkness, shade, shadows, twilight, witching hour |
| Antonyms: | brightness, day, daylight, daytime, illumination, light, lightness, morning |
| Main Entry: | obscureness |
| Part of Speech: | noun |
| Definition: | dark |
| Synonyms: | caliginosity, darkness, dead of night, dimness, dusk, duskiness, evening, gloom, midnight, murk, murkiness, night, nightfall, nighttime, obscurity, opacity, semidarkness, shade, shadows, twilight, witching hour |