Definition of dark noun from the Oxford Advanced American Dictionary

     

    dark

     noun
    noun
    NAmE//dɑrk//
     
     
    jump to other results
    no light
  1. 1the dark [singular] the lack of light in a place, especially because it is night All the lights went out and we were left in the dark. Are the children afraid of the dark? animals that can see in the dark
  2. color
  3. 2[uncountable] an amount of something that is dark in color patterns of light and dark
  4. Idioms
    after/before dark
     
    jump to other results
    after/before the sun goes down and it is night Try to get home before dark. Don't go out alone after dark.
    in the dark (about something)
     
    jump to other results
    knowing nothing about something Workers were kept in the dark about the plans to sell the company. She arrived at the meeting as much in the dark as everyone else.
    a leap in the dark
     
    jump to other results
    an action or a risk that you take without knowing anything about the activity or what the result will be I didn't know what the new job would be like—I just took a leap in the dark.
    a shot/stab in the dark
     
    jump to other results
    a guess; something you do without knowing what the result will be The figure he came up with was really just a shot in the dark.
See the Oxford Advanced Learner's Dictionary entry: dark