silver jubilee
noun /ˌsɪlvə ˈdʒuːbɪliː/
/ˌsɪlvər ˈdʒuːbɪliː/
(British English) (US English silver anniversary)
[usually singular]- the 25th anniversary of an important event; a celebration of something that began 25 years ago
- the silver jubilee of the Queen’s accession
- The college celebrated its silver jubilee last year.
- The school’s silver jubilee will be marked in style.