Definitions:

1. a feeling of extreme joy noun
   • Our jubilation when our team won was incredible.
2. a joyful occasion for special festivities to mark some happy event noun
   • We are hosting a jubilation to celebrate the birth of our first child.
3. the utterance of sounds expressing great joy noun
   • The jubilation was heard a block away.

Synonyms:

• celebration
• exultation
• rejoicing