| 1. | the celebration of any of certain anniversaries, as the twenty-fifth (silver jubilee), fiftieth (golden jubilee), or sixtieth or seventy-fifth (diamond jubilee). |
| 2. | the completion of 50 years of existence, activity, or the like, or its celebration: "Our college will celebrate its jubilee next year". |
| 3. | any season or occasion of rejoicing or festivity. |
| 4. | rejoicing or jubilation. |
| 5. | Roman Catholic Church.
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