ceremonial

1 ceremonial /ˌserəˈmoʊnijəl/ adjective
1 ceremonial
/ˌserəˈmoʊnijəl/
adjective
Britannica Dictionary definition of CEREMONIAL
1 
a  : used in or done as part of a ceremony
b  : including a ceremony : marked by a ceremony
2 
: without real power or influence

— ceremonially

adverb
2 ceremonial /ˌserəˈmoʊnijəl/ noun
plural ceremonials
2 ceremonial
/ˌserəˈmoʊnijəl/
noun
plural ceremonials
Britannica Dictionary definition of CEREMONIAL
[count]
: a special ceremony