unceremonious

Without formal courtesy

Unceremonious means without the expected formality or politeness—abrupt, blunt, or hasty in a way that disregards social niceties.

An unceremonious dismissal happens without proper acknowledgment or ritual.

An unceremonious departure is sudden and undignified: He made an unceremonious exit through the back door.

The word often implies rudeness or lack of respect for someone's importance.

rude

impolite

Lacking good manners

crass · gruff · coarse · rough · brusque · curt · inconsiderate · indelicate · insensitive · uncouth

informal

casual

Relaxed and informal

easygoing · nonchalant · unfussy · unaffected · unstudied · simple · homely · unconstrained · unstructured · low-key

blunt

direct

Undeviating or to guide

plain · straightforward · unvarnished · matter-of-fact · outspoken · point-blank · undiplomatic · tactless · unsparing · unreserved

abrupt

sudden

Occurring without prior notice

unforeseen · unanticipated · jarring · startling · swift · immediate · instantaneous · quick · rapid · peremptory

disrespectful

dismissive

Showing contemptuous disregard

irreverent · impertinent · scornful · derisive · disparaging · belittling · demeaning · snide · supercilious · mocking

Opposites
formality and ceremony

unceremoniousceremonious

Formally observant, ritualistic

formal · ceremonial · ritualistic · conventional · orthodox

politeness and social grace

unceremoniouscourteous

Showing respectful consideration

gracious · polite · civil · tactful · considerate

elaborateness of process

unceremoniouselaborate

Complex and detailed

ritualized · gradual · measured · deliberate · drawn-out

Family

unceremoniously, unceremoniousness

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G