Definition of sesquicentenary in English:


Syllabification: ses·qui·cen·ten·ar·y
Pronunciation: /ˌseskwisenˈtenərē


(plural sesquicentenaries) chiefly British
  • A sesquicentennial.
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    • Victoria's sesquicentenary in 1984-85 prompted the controversial memorialisation of conflict between Aborigines and settlers, even on official plaques.
    • Eric Richards edited a volume of social history for the South Australian sesquicentenary in 1986.


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  • Of or relating to a sesquicentennial.
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    • Shirley Fitzgerald's Sydney 1842-1992 and shorter books on Chippendale, Surry Hills, Millers Point, and Pyrmont were a major part of Sydney City Council's sesquicentenary celebrations.

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