awake

Adjective

• mentally perceptive and responsive
  • an alert mind
    
  • alert to the problems
    
  • alive to what is going on
    
  • awake to the dangers of her situation
    
  • was now awake to the reality of his predicament
    

• not in a state of sleep; completely conscious
  • lay awake thinking about his new job
    
  • still not fully awake
    

Verb

• stop sleeping
  • She woke up to the sound of the alarm clock
    

Related words

• Synonyms: 
  alert , alive(p) , awake(p) , wake up , arouse , awaken , wake , come alive , waken
• Antonyms: 
  asleep(p) , fall asleep , dope off , flake out , drift off , nod off , drop off , doze off , drowse off