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unceremonious

[uhn-ser-uh-moh-nee-uh s] /ˌʌn sɛr əˈmoʊ ni əs/
adjective
1.
discourteously abrupt; hasty; rude:
He made an unceremonious departure in the middle of my speech.
2.
without ceremony or formalities; informal.
Origin of unceremonious
1590-1600
1590-1600; un-1 + ceremonious
Related forms
unceremoniously, adverb
unceremoniousness, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for unceremonious

unceremonious

/ˌʌnsɛrɪˈməʊnɪəs/
adjective
1.
without ceremony; informal, abrupt, rude, or undignified
Derived Forms
unceremoniously, adverb
unceremoniousness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for unceremonious
adj.

1580s, from un- (1) "not" + ceremonious. Related: Unceremoniously.

Online Etymology Dictionary, © 2010 Douglas Harper
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17
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