What's the difference between deaden and obtuse?

Deaden


Definition:

  • (a.) To make as dead; to impair in vigor, force, activity, or sensation; to lessen the force or acuteness of; to blunt; as, to deaden the natural powers or feelings; to deaden a sound.
  • (a.) To lessen the velocity or momentum of; to retard; as, to deaden a ship's headway.
  • (a.) To make vapid or spiritless; as, to deaden wine.
  • (a.) To deprive of gloss or brilliancy; to obscure; as, to deaden gilding by a coat of size.

Example Sentences:

  • (1) Later, when Leven moved to another squat, in Maida Vale, London, he suggested they bring in a bass player and percussionist to form a band, and they started rehearsing "with mattresses around the walls to deaden the sound, but still annoying the neighbours".
  • (2) But I am trying to claw the innocent joy of Halloween out of the cold, deadened clutches of the Zombie of Forced Sexiness.
  • (3) My guides are three of the founders of a pressure group-cum-political party called 1st 4 Kirkby , founded to try to break through what they see as deadened local politics (there are 63 councillors in the borough of Knowsley, all of them Labour), and push for a very different regeneration plan.
  • (4) Yesterday, David Cameron pushed things along , acknowledging that boosting Holyrood’s status would reopen big questions for England, and making reference to last year’s report by the McKay commission – a plan that offered a somewhat underwhelming vision of “compromise rather than conflict”, but set out a future in which: “Decisions taken in the Commons which have a separate and distinct effect for England (or England-and-Wales)” would largely “be taken only with the consent of a majority of MPs sitting for constituencies in England (or England-and-Wales).” As is usually the case with such texts, most of it was couched in terms of deadened officialspeak.
  • (5) All this dust has a peculiar way of deadening the sound.
  • (6) These scenes still have a certain, fleeting power and effect – even if we are deadened and wearied by the pornographic thrill of spectacular screen violence.
  • (7) And it's a bit deadening because journalists are, as a rule, better at thinking about journalism – including the most fundamental question of all, hinted at in my title tonight – of whether there is such a thing as journalism.
  • (8) With its tendencies to exhaust, to amplify despair, to deaden my anguish briefly before bringing it back two-fold – booze was counter to the mission.
  • (9) Despite the diversity of his career, a common thread throughout all his films, from the gleeful highs of Top Gun, Beverly Hills Cop II, True Romance, The Last Boy Scout and Crimson Tide, to the deadening lows of his first film The Hunger, Revenge and Domino (Keira Knightley plays a bounty hunter – let us speak no more about it), is the whizz-bang-chop-cut style.
  • (10) The familiar biblical words, the quavering congregation working its way through Victorian hymns, the priest, who often has never met the deceased: all these deaden and distance.
  • (11) Though Tony Blair (currently, in his pronouncements on the EU , highlighting Labour's reputation for floating far above ordinary lives with an amazing absence of self-awareness) was actually a much better rhetorician than received wisdom suggests, everyone around him quickly succumbed to a deadened kind of thought and expression.
  • (12) In the US, relying on donors deadens the arts, filling their boards with the conservative-minded, failing to stimulate experiment and imagination – as only independent funding can.
  • (13) It also plans to mitigate the deadening effects of strict delineation of segments of the city by creating mixed-use neighbourhood centres using “new design ideas and concepts to provide a complete live-work-play-learn environment for residents”.
  • (14) The word "consultation" has that deadening thud of the political euphemism.
  • (15) It is perhaps some token of their jitteriness about school surveillance that no minister will talk to me, but I am invited to send in a list of questions, which brings forth a pretty miserable response, indicative of that ingrained tendency of people in power to respond to stuff based on matters of principle with deadening officialspeak.
  • (16) The spectre of “old corruption” – a deadening lattice of sweetheart deals, public offices traded for personal profit – was a permanent fixture at British elections until the mid-19th century.
  • (17) He asked for "pardon for those who are complacent and closed amid comforts which have deadened their hearts" and "forgiveness for those who by their decisions at the global level have created situations that lead to these tragedies".
  • (18) Similarly, alcohol is often used to reduce anxiety and deaden sadness.
  • (19) Boredom and a deadening sense of total pointlessness seem to drive a lot of meaningless crimes, from the Hungerford and Columbine shootings to the Dando murder, and there have been dozens of similar crimes in the US and elsewhere over the past 30 years.
  • (20) The possible action, as risk factor of peripheral arteriosclerosis, of the emotional stress; the effect of the social support to deaden this stress, and some aspects of the personality as fundamental regulator of the individual behaviour, are analyzed.

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.