adjective

 

no light with no light or not much light

It's a bit dark in here. Can you turn the light on please?

 

not pale nearer to black than white in colour

dark blue/green

 

person having black or brown hair or brown skin

A short, dark woman with glasses.

 

bad frightening or unpleasant

a dark period in human history

 

noun

 

when there is no light somewhere

I don't like going out alone in the dark.