What's the difference between obtuse and pointless?

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.

Pointless


Definition:

  • (a.) Having no point; blunt; wanting keenness; obtuse; as, a pointless sword; a pointless remark.

Example Sentences:

  • (1) The citizenship debate is tawdry, conflated and ultimately pointless | Richard Ackland Read more On Wednesday, the prime minister criticised lawyers for backing terrorists.
  • (2) It’s the same story over and over.” Children’s author Philip Ardagh , who told the room he once worked as an “unprofessional librarian” in Lewisham, said: “Closing down a library is like filing off the end of a swordfish’s nose: pointless.” 'Speak up before there's nothing left': authors rally for National Libraries Day Read more “Today proves that support for public libraries comes from all walks of life and it’s not rocket science to work out why.
  • (3) But now the document turns crazily surreal, like the pointless war itself.
  • (4) And David Ngog was a pointless signing too – one which puzzled us all.
  • (5) "It is pointless to think sovereign bond rates could be brought down for an extended period of time by outside interventions," said Draghi.
  • (6) They aren't pointless; apart from any craft they may teach, they can also offer connections and contacts – a "way in" – which is the modern essential of anyone trying to start a career.
  • (7) An Australian family that lost three children and a grandfather in the downing of Malaysia Airlines flight MH17 has published an emotional tribute calling for an end to the “pointless war” in eastern Ukraine.
  • (8) People are criticising what we are doing as pointless and saying we won’t achieve anything, but history has shown us that is not the case,” student leader Joshua Wong told the crowd last week.
  • (9) It is pointless to go back over the missed opportunities, but an essential part of the design of this regional conference is that it should be able to be supported by Russia and China as well as the US.
  • (10) Hoodies don't vote, they've realised it's pointless, that whoever gets elected will just be a different shade of the "we don't give a toss about you" party.
  • (11) Bojórquez, the editor, says that for the moment the risks are manageable within his commitment to the idea that journalism is pointless unless it informs.
  • (12) The others are either infuriatingly vague (“An NHS with time to care”) or pointlessly catch-all (“A country where the next generation can do better than the last”).
  • (13) Especially when there’s no funeral to go to, just an endless stream of pointless review meetings.
  • (14) "If this doesn't bring down mortgage rates for 95% loans then the whole thing is completely pointless," he said.
  • (15) To express guarded optimism about the Greek deal is not to condone the provocative arrogance of former Greek finance minister Yanis Varoufakis or the pointless vindictiveness of the German finance minister, Wolfgang Schäuble .
  • (16) The PCC came under fire last week from the editor of the Guardian, Alan Rusbridger, who branded its report on phone hacking at the News of the World "worse than pointless".
  • (17) 3 Don’t be afraid to talk about corruption Poverty overseas is often associated with corruption: 67% of the British public think that government corruption makes donating to reduce poverty “pointless” (up from 48% in 2008), according to research from Jennifer and David Hudson.
  • (18) But it's a pointless endeavour if the fundraising activity contributes to and compounds the culture in which our breasts are only relevant if they're being admired by someone else's eyes.
  • (19) Quibbling over whether fashion is more or less important than art is just as pointless as questioning whether or not it is art.
  • (20) Why should Paris or Berlin waste political capital - they have suspicious voters too - on concessions to Britain when it may all be pointless?