What's the difference between obtuse and rude?

Obtuse


Definition:

  • (superl.) Not pointed or acute; blunt; -- applied esp. to angles greater than a right angle, or containing more than ninety degrees.
  • (superl.) Not having acute sensibility or perceptions; dull; stupid; as, obtuse senses.
  • (superl.) Dull; deadened; as, obtuse sound.

Example Sentences:

  • (1) Extensive research among the Afghan National Army – 68 focus groups – and US military personnel alike concluded: "One group sees the other as a bunch of violent, reckless, intrusive, arrogant, self-serving profane, infidel bullies hiding behind high technology; and the other group [the US soldiers] generally views the former as a bunch of cowardly, incompetent, obtuse, thieving, complacent, lazy, pot-smoking, treacherous, and murderous radicals.
  • (2) Vessel attempted: Left anterior descending (3), circumflex (4), obtuse marginal (2), diagonal (1), right coronary artery (3), and internal thoracic artery (1).
  • (3) The lesions classified as distal were located in left anterior descending (LAD) artery beyond the origin of second diagonal (D2), left circumflex (LCx) after the main obtuse marginal (OM) and right coronary artery (RCA) after the origin of acute marginal branch.
  • (4) The vascular diameter of obtuse marginal coronary arteries was determined by means of gated color arteriography (injection of patent blue dye).
  • (5) There were still quite a few Marxists at Oxford in those days – Terry Eagleton and his clique were seemingly bolted to the same table in the King’s Arms the entire time I  was an undergraduate – but while I was silly and naive enough to believe in the purifying, energising effects of violent revolution, I wasn’t obtuse enough to think of dialectical materialism as anything more than a powerful heuristic.
  • (6) An obtuse chest wall intersecting angle and the length of the neighboring borders of the tumor and chest wall were of limited value.
  • (7) They analyze the radiographs according to thorough criterions, described in the text, and come to the conclusion that intrahepatic biliary ducts in cirrhotic livers present serious alterations, represented by distorted ducts with focal stenoses, nodular impressions, wall irregularities, increase of the number of obtuse angles and poor peripheral filling, which confer a disharmonic aspect to the intra-hepatic biliary ducts of these organs.
  • (8) Such an ill-informed and illogical standpoint is a worrying sign of ideologically driven obtuseness.
  • (9) By depressing the fundus of the stomach, the angle of His was made more obtuse and the flap valve component eliminated.
  • (10) 7) As a result of cephalometric diagnosis, the nasion appeared to be protruded, therefore maxillary and mandibular seemed to be relatively retracted, and the gonial angle was obtuse.
  • (11) On cooling, there is a substantial change in the unit cell beta-angle from obtuse (93.3 degrees) to acute (85.5 degrees) which involves a shearing motion of 2.5 A between adjacent molecular layers.
  • (12) Patient 2 (62-year-old woman) underwent simultaneous operation of both right nephrectomy and triple aortocoronary bypass grafting (saphenous vein grafts to obtuse marginal branch and right coronary artery, and left internal mammary artery to left anterior descending artery).
  • (13) Laser angioplasty of the vein graft to the obtuse marginal branch reduced the first of three sequential lesions from 60% to 40%, the second lesion from 90% to none and the third from 60% to 20% without the need for balloon angioplasty.
  • (14) The subaortal cone and deferent part of the left ventricular axes make an obtuse angle; the axes of the subpulmonary and subaortal cones have a cross direction.
  • (15) In comparison with white norms, the Chinese nose was less prominent (P < .01), the nasolabial angle was less obtuse (P < .01), both the upper and lower lips were more protrusive (P < .05), the upper lip curvature was greater (P < .01), and the soft-tissue chin thickness was less (P < .05).
  • (16) The cleft group differed from the control group in several major respects: (1) Their over-all growth trend showed a more downward or vertical direction; (2) The cranial base angle was more flattened; (3) The maxilla was smaller and was located in a more posterior and upward position; (4) Ramal height was shorter and the gonial angle was more obtuse.
  • (17) The obstacle could yet be an inability on the part of so many enthusiasts to work together, and an obtuse academic dismissal of a technology that can release to the world a new delight in the past.
  • (18) A difference in the appearance of the hypothalamic and infundibular recesses in the primary empty sella group with SVS herniation (dilated recesses and formation of an obtuse angle) and in the secondary empty sella group with SVS herniation (nondilated recesses and formation of an acute angle) was observed.
  • (19) An obtuse or sharp angle between duct planes can lead to better performance of a particular labyrinth because the "external impulses" in the different ducts may amplify or compensate each other.
  • (20) The nasolabial angle became more obtuse increasing from 80.7 degrees to 90.7 degrees.

Rude


Definition:

  • (superl.) Characterized by roughness; umpolished; raw; lacking delicacy or refinement; coarse.
  • (superl.) Unformed by taste or skill; not nicely finished; not smoothed or polished; -- said especially of material things; as, rude workmanship.
  • (superl.) Of untaught manners; unpolished; of low rank; uncivil; clownish; ignorant; raw; unskillful; -- said of persons, or of conduct, skill, and the like.
  • (superl.) Violent; tumultuous; boisterous; inclement; harsh; severe; -- said of the weather, of storms, and the like; as, the rude winter.
  • (superl.) Barbarous; fierce; bloody; impetuous; -- said of war, conflict, and the like; as, the rude shock of armies.
  • (superl.) Not finished or complete; inelegant; lacking chasteness or elegance; not in good taste; unsatisfactory in mode of treatment; -- said of literature, language, style, and the like.

Example Sentences:

  • (1) You need a little moleskine, to write rude ideas... Mel No, I’ve just started recycling them.
  • (2) I categorically never said that ‘Britain has so many paedophiles because it has so many Asian men’.” She added that it was “totally untrue” that she had threatened to “take this inquiry down with me”, and absolutely rejected being rude and abusive to junior staff.
  • (3) For a while yesterday, Hazel Blears's selfishly-timed resignation with her rude "rock the boat" brooch send shudders of revulsion through some in the party.
  • (4) Like low blood pressure after a heart attack, then, cheap oil should arguably be regarded not as a sign of rude health, but rather as a consequence of malaise.
  • (5) This country has had a free press for the last 300 years, that has been irreverent and rude as my website is and holding public officials to account.
  • (6) We had some memorable encounters and he was very rude to me.
  • (7) He privately told the privy counsellors' committee of inquiry set up to review the events leading up to the invasion: "If I may be very frank and rather rude, you had to keep the ball in the air with the Argentines.
  • (8) There will be dialogue and discussions about what works, rather than rude surprises that backfire.
  • (9) As Google states, it is definitely in the company’s best interest to get its first smartglass customers to behave, as “breaking the rules or being rude will not get businesses excited about Glass and will ruin it for other Explorers”.
  • (10) I think, in all honestly, if I could be Bradley Whitford I would be very, very happy.” He becomes almost drawlingly dreamy, rolling his “r”s as he leans against the warm oolite cliffs of this Jurassic Coast, until rudely interrupted by me, asking whether there’s talk of a Broadchurch 3 .
  • (11) If someone was rude to you, you were rude back to them.
  • (12) Brexiters face rude awakening on immigration, says ex-minister Read more The problem is, there is nothing on the horizon to suggest that achieving any significant reduction in immigration is achievable or even desirable.
  • (13) He repeatedly argued that his south London upbringing meant he was rude to people who were rude to him and said Jones needed to “get over it”, although he said that he was unaware of his colleague’s history of illness.
  • (14) When he sees what he's inherited, he may get a rude awakening.
  • (15) Having reassured ourselves that we’re justified in “holding them to account” and “having robust debates” and “speaking truth to power”, we’re now just flat-out rude to their faces?
  • (16) But the fact that there is a serious disagreement between Zimbabwe and the United Kingdom does not mean that you should then be discourteous or rude."
  • (17) I said to them afterwards: ‘If you’re not on it 100% in this league, you’ll get a rude awakening.’’” Albion must be sick of the sight of QPR and Charlie Austin in particular.
  • (18) I can think of hordes of politicians who look worse and "weirder", with wet little pouty-mouths, strange shiny skin, mad glaring eyes, deathly pale demeanour, blank gaze and an unhealthy quantity of fat (I can't name them, because it's rude to make personal remarks), and I don't hear anyone calling them "weird", or mocking their looks, except for the odd bold cartoonist, but when it comes to Miliband , it's be-as-rude-as-you-like time.
  • (19) She said something rude, and I picked up her arm and I bit it!
  • (20) So instead of asking for anything on her birthday, she gives her friends presents, and she regularly sticks bullies and rude policemen in trees.