ceremonial
US /ˌser.əˈmoʊ.ni.əl/
UK /ˌser.əˈmoʊ.ni.əl/
1.
related to, used in, or involving a ceremony (= a fixed set of formal acts performed on important social or religious occasions):
:
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A Marine honor guard flanks the president during ceremonial events at the White House.
1.
(a set of) formal acts, often fixed and traditional, performed on important social or religious occasions:
:
•
Westminster Abbey is used for ceremonials.