adverb [ADV with v] If someone or something is removed, left, or put somewhere unceremoniously, this is done in a sudden or rude way that shows they are not thought to be important. ⇒ She was unceremoniously dumped to be replaced by a leader who could win the election. ⇒ He had to be bundled unceremoniously out of the way.
COBUILD Advanced English Dictionary. Copyright © Harper Collins Publishers