cer ‧ e ‧ mo ‧ ni ‧ ous /ˌserəˈməʊniəs◂, ˌserɪˈməʊniəs◂ $ -ˈmoʊ-/ BrE AmE adjective
done in a formal serious way, as if you were in a ceremony
—ceremoniously adverb :
He ceremoniously burnt the offending documents.
cer ‧ e ‧ mo ‧ ni ‧ ous /ˌserəˈməʊniəs◂, ˌserɪˈməʊniəs◂ $ -ˈmoʊ-/ BrE AmE adjective
done in a formal serious way, as if you were in a ceremony
—ceremoniously adverb :
He ceremoniously burnt the offending documents.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012