from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Foolishly or irrationally stubborn; headstrong. See Synonyms at obstinate.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. unreasonably stubborn.
from the GNU version of the Collaborative International Dictionary of English
- adj. Having a head like that of a bull. Fig.: Headstrong; obstinate; dogged.
from The Century Dictionary and Cyclopedia
- Having a head like that of a bull.
- Hence Obstinate; blunderingly aggressive; stupid.
- Having a blunt, thick, or massive head.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. obstinate and stupid
Sorry, no etymologies found.
 "Almost prehistoric" was the verdict of the distinguished film editor Ralph Rosenblum, who worked on The Producers and has reminisced none too flatteringly about his sole collaboration with Brooks, whom he characterizes as a bullheaded amateur who had no idea how to use the resources of the camera to create humor.
It's just that kind of bullheaded insanity that keeps Democrats losing elections.
Bjerland said he's not trying to be "bullheaded," but there's no way to change his stance.
She is naughty sometime, very bullheaded, but that is what makes her unique and special to us.
Quit being so immature and bullheaded, and make some concessions for a change.
Not after Vince pledges to take his counsel and not his bullheaded ex-con father's in the year to come.
Where there is a passion to make a film, there is now -- with today's technologies and bullheaded commitment -- truly a way.
On Wednesday, Senate Majority Leader Harry M. Reid (D-Nev.) said he supports Obama's plan to let taxes rise for the wealthiest 2 percent of taxpayers, but "I'm not bullheaded."
There was a wealth of bullheaded tenacity in that word.
Jack Harkness (John Barrowman), who in a neat twist finds his immortality reversed, and scrappy earth-mother Gwen (Eve Myles) — are reunited to battle a global conspiracy, recruited by a mortally injured yet undying CIA agent (a tiresomely bullheaded Mekhi Phifer) who pledges to get to the bottom of this mystery if it kills him.