dark
adjective /dɑːk/
  /dɑːrk/
(comparative darker, superlative darkest)
Idioms - with no or very little light, especially because it is night- a dark room/street/forest/night
- What time does it get dark in summer?
- Then the theatre went dark.
- It was dark outside and I couldn't see much.
- The sky was still dark.
- Use lights to illuminate dark corners.
 Extra ExamplesTopics Weathera1- It gets dark at about six o'clock.
- As it grew dark, they gathered round the fire.
- It's only three o'clock and it's nearly dark already.
- They stepped into the dark room and shone the torch.
- He stumbled along through the dark forest.
 Oxford Collocations Dictionaryverbs- be
- look
- seem
- …
 - extremely
- fairly
- very
- …
 
- not light; closer in shade to black than to white- dark blue/green/red/brown
- Darker colours are more practical and don't show stains.
 
- having a colour that is close to black- He wore a dark suit and a plain tie.
- dark-coloured wood
- The dark clouds in the sky meant that a storm was coming.
 
- brown or black in colour- Sue has long dark hair.
- He was handsome with dark eyes.
- Even if you have dark skin, you still need protection from the sun.
 
- (of a person) having dark hair, eyes, etc.- a dark handsome stranger
 opposite fair
- mysterious; hidden and not known about- There are no dark secrets in our family.
 
- evil or frightening- There was a darker side to his nature.
- the dark forces of the imagination
- My mind was full of dark thoughts.
 
- unpleasant and without any hope that something good will happen- the darkest days of Fascism
- The film is a dark vision of the future.
- The theatre stayed open even in the darkest days of the war.
 
- (of a speech sound) produced with the back part of the tongue close to the back of the mouth. In many accents of (= ways of pronouncing) English, dark /l/ is used after a vowel, as in ball. opposite clear
with little light
colours
hair/skin/eyes
mysterious
evil
without hope
phonetics
Word OriginOld English deorc, of Germanic origin, probably distantly related to German tarnen ‘conceal’.
Idioms 
a dark horse 
- (British English) a person who does not tell other people much about their life, and who surprises other people by having interesting qualities
- a person taking part in a race, etc. who surprises everyone by winning
Wordfinder
 - auburn
- blonde
- dark
- fair
- ginger
- grey
- jet black
- mousy
- redhead
- sandy
keep something dark 
- (British English, informal) to keep something secret and not tell people about it- He’s got two children? Well he’s kept that dark, hasn’t he!