unhappy

Adjective

• marked by or producing unhappiness
  • infelicitous circumstances
    
  • unhappy caravans, straggling afoot through swamps and canebrakes- American Guide Series
    

• causing discomfort
  • the unhappy truth
    

• generalized feeling of distress

• experiencing or marked by or causing sadness or sorrow or discontent
  • unhappy over her departure
    
  • unhappy with her raise
    
  • after the argument they lapsed into an unhappy silence
    
  • had an unhappy time at school
    
  • the unhappy (or sad) news
    
  • he looks so sad
    

Related words

• Synonyms: 
  infelicitous , dysphoric , distressed
• Antonyms: 
  euphoric , happy