offensively self-assertive: a bumptious young upstart.
Origin of bumptious
Synonyms for bumptious
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Related Words for bumptiousarrogant, cocksure, conceited, egotistic, forward, loud, obnoxious, pushy, egotistical
Examples from the Web for bumptious
Historical Examples of bumptious
offensively self-assertive or conceited
Word Origin for bumptious
C19: perhaps a blend of bump + fractious
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
"assertive," 1803, probably a humorous coinage from bump on the pattern of fractious, etc. Related: Bumptiously; bumptiousness.
Online Etymology Dictionary, © 2010 Douglas Harper