Definitions:

1. Describes something done in an informal or casual way, without the usual attention to procedures, traditions, or social norms. ADJECTIVE
   • The boss gave an unceremonious speech at the company party, skipping the usual pleasantries.
2. Implies a lack of courtesy, respect, or proper acknowledgment, often leaving others feeling disregarded or slighted. ADJECTIVE
   • The unceremonious dismissal of the long-time employee left many of his colleagues feeling uneasy.
3. Refers to actions or behavior characterized by being abrupt or blunt, with little regard for formalities or niceties. ADJECTIVE
   • He made an unceremonious exit from the meeting, leaving everyone surprised by his sudden departure.

Synonyms:

• abrupt
• blunt
• brusque
• casual
• informal
• laid-back
• natural
• unceremonial
• ungracious

NearBy Words:

• unceremoniously
• unceremoniousness