English

Adverb

unceremoniously ‎(comparative more unceremoniously, superlative most unceremoniously)

1. In an unceremonious manner, abruptly, without the due formalities.

   Encountering difficulties with the parcels’ unhelpful recipient, the deliveryman unceremoniously dumped the packages in the street outside the door.

Synonyms

• sudden, abrupt, hasty, impolite

Antonyms

• formal