Definition of unlight in English:

unlight

noun

  • Darkness; shadow; the absence or opposite of light.

adjective

rare
  • Not light; heavy.

Origin

Late 19th century; earliest use found in Gudbrand Vigfusson (1827–1889), scholar of Icelandic literature. From un- + light<br>Middle English; earliest use found in Sir Tristrem. From un- + light.

Pronunciation

unlight

/ˌʌnˈlʌɪt//ˈʌnlʌɪt/