joy

Noun

• something or someone that provides a source of happiness
  • a joy to behold
    
  • the pleasure of his company
    
  • the new car is a delight
    

• the emotion of great happiness

Verb

• make glad or happy

• feel happiness or joy

Related words

• Synonyms: 
  delight , pleasure , joyousness , joyfulness , gladden , rejoice
• Antonyms: 
  sorrow , sadden