Wordnet 3.0
NOUN (1)
1.
12 o'clock at night;
the middle of the night;
- Example: "young children should not be allowed to stay up until midnight"
The Collaborative International Dictionary of English v.0.48:
Midnight \Mid"night`\, n. [AS. midniht.]
The middle of the night; twelve o'clock at night.
[1913 Webster]
The iron tongue of midnight hath told twelve. --Shak.
[1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Midnight \Mid"night`\, a.
Being in, or characteristic of, the middle of the night; as,
midnight studies; midnight gloom. "Midnight shout and
revelry." --Milton.
[1913 Webster]
WordNet (r) 3.0 (2006):
midnight
n 1: 12 o'clock at night; the middle of the night; "young
children should not be allowed to stay up until midnight"
Moby Thesaurus II by Grady Ward, 1.0:
41 Moby Thesaurus words for "midnight":
all-night, atramentous, black, black as coal, black as ebony,
black as ink, black as midnight, black as night, coal-black, coaly,
dark, dark as night, dark as pitch, dead of night, deep black,
ebony, hush of night, ink-black, inky, jetty, night, night-black,
night-dark, night-fallen, nightlong, nightly, nighttime, nigrous,
nocturnal, noonday night, pitch-black, pitch-dark, pitchy, raven,
raven-black, sable, sloe, sloe-black, sloe-colored, tar-black,
tarry