What's the difference between dour and persistent?

Dour


Definition:

  • (a.) Hard; inflexible; obstinate; sour in aspect; hardy; bold.

Example Sentences:

  • (1) Reports from the scenes of Muslim Brotherhood and Freedom and Justice Party rallies conveyed a dour mood in Cairo, while active clashes were reported in both coastal cities and upper Egypt.
  • (2) There’s hard work and dour activities and that’s what I’m going to be doing.” Corbyn and his deputy, Tom Watson , are expected to make regular – and more public – visits to Scotland to help Scottish Labour avoid a further rout at next May’s Holyrood elections; the latest opinion polls suggest the SNP is on course to win a second successive overall majority with its approval ratings at more than 50%.
  • (3) However, as we watch Blade Runner , Deckard doesn’t feel like a replicant; he is dour and unengaged, but lacks his victims’ detached innocence, their staccato puzzlement at their own untrained feelings.
  • (4) Reith, “his dour handsome face scarred like that of a villain in a melodrama”, was “a strange shepherd for such a mixed, bohemian flock … he had under his aegis a bevy of ex-soldiers, ex-actors, ex-adventurers which … even a Dartmoor prison governor might have had difficulty in controlling”.
  • (5) The dour Zenawi could not resist a swipe at western pundits who had once written off Africa.
  • (6) A spectacular fall from grace on the pitch – from first to seventh, playing dour football that is anathema to fans who feasted on success throughout the Ferguson era – will also lead to renewed scrutiny of the club's controversial US owners, the Glazer family , away from it.
  • (7) The seafront was grey and almost deserted; outside the dour concrete venue, there was a single delegate having a blustery cigarette.
  • (8) But it was in westerns that Peck's dour integrity showed itself best: unshaven and tough in Yellow Sky (1948); a dude learning to adapt to the west in The Big Country (1958); and obsessively after the men who raped and killed his wife in The Bravados (1958).
  • (9) On Tuesday, the bunkhouse breakfast room felt like a hunting lodge, with wives and girlfriends serving meals while working-class men with beards, flannel shirts and dour expressions milled about.
  • (10) Milosevic himself, until then a dour and orthodox communist, appeared to realise his gift for rhetoric and the power of nationalism.
  • (11) Saki (Hector Hugh Munro, 1870-1916) was raised by his strict, dour aunts and grandmother, and was gay but closeted all his life – for good reason, since homosexual acts between men were still illegal.
  • (12) Fun is fun, and please don't try and stop people having fun, things are dour enough as it is."
  • (13) Because there is no ‘message’ – there’s just Jeremy!” Membership Event: Guardian Live | The future of Labour: meet the next leader By the end of the night, even the dour stewards were applauding.
  • (14) This late action made the preceding dour fare seem all the more disappointing.
  • (15) We were told he would be the dour, humourless lefty; and again he has been a challenge to expectations.
  • (16) We talk some more about Mad Men , about: "The swirl and sound and fury of it… For a show that is as dour and moody and pendulous as ours, we have fun."
  • (17) George averaged only 14.5 points and six rebounds in the first two games of the series and started slowly against on Friday before gathering pace in the dour encounter.
  • (18) The two TV presenters broadcasting from the crowd – she in a gold-spangled minidress and rigid curls, him dour in black tie – shot baleful looks in his direction as he carried on honking.
  • (19) Murray is a bit dour true to his Scottish nature but he is an excellent player.
  • (20) Jeremy Corbyn conceded that it would not be easy to revive Labour’s position in Scotland but promised “hard work and dour activities” as he made his first visit to the nation since his election as party leader.

Persistent


Definition:

  • (a.) Inclined to persist; having staying qualities; tenacious of position or purpose.
  • (a.) Remaining beyond the period when parts of the same kind sometimes fall off or are absorbed; permanent; as, persistent teeth or gills; a persistent calyx; -- opposed to deciduous, and caducous.

Example Sentences:

  • (1) Without medication atypical ventricular tachycardia develops, in the author's opinion, most probably when bradycardia has persisted for a prolonged period.
  • (2) If the method was taken into routine use in a diagnostic laboratory, the persistence of reverse passive haemagglutination reactions would enable grouping results to be checked for quality control purposes.
  • (3) We considered the days of the disease and the persistence of symptoms since the admission as peculiar parameters between the two groups.
  • (4) The remaining case had a calibre persistent submucosal artery within the caecum that was found incidentally in a resection specimen.
  • (5) The difference in HDL and HDL2 cholesterol concentrations between the MI+ and MI- groups or between the MI+ and CHD- groups persisted after adjustment by analysis of covariance for the effect of physical activity, alcohol intake, obesity, duration of diabetes, and glycemic control.
  • (6) Since the advance and return of sperm inside the tubes could facilitate the interaction of sperm with secretions participating in its maturation, the persistent infertility after vasectomy could be related to the contractile alteration that follows the excessive tubal distention.
  • (7) An experimental Anaplasma marginale infection was induced in a splenectomized mule deer (Odocoileus hemionus hemionus) which persisted subclinically at least 376 days as detected by subinoculation into susceptible cattle.
  • (8) TR was classified as follows: severe (massive systolic opacification and persistence of the microbubbles in the IVC for at least 20 seconds); moderate (moderate systolic opacification lasting less than 20 seconds); mild (slight systolic opacification lasting less than 10 seconds); insignificant TR (sporadic appearance of the contrast medium into the IVC).
  • (9) They had learned through hard experience what Frederick Douglass once taught -- that freedom is not given, it must be won, through struggle and discipline, persistence and faith.
  • (10) Short incubations with heparin (5 min) caused a release of the enzyme into the media, while longer incubations caused a 2-8-fold increase in net lipoprotein lipase secretion which was maximal after 2-16 h depending on cell type, and persisted for 24 h. The effect of heparin was dose-dependent and specific (it was not duplicated by other glycosaminoglycans).
  • (11) The first patient, an 82-year-old woman, developed a WPW syndrome suggesting posterior right ventricular preexcitation, a pattern which persisted for four months until her death.
  • (12) But not only did it post a larger loss than expected, Amazon also projected 7% to 18% revenue growth over the busiest shopping period of the year, a far cry from the 20%-plus pace that had convinced investors to overlook its persistent lack of profit in the past.
  • (13) Channel activation persists through the process of platelet isolation and washing and is manifested in higher measured values of [Ca2+]cyt and [Ca2+]dt in the "resting state."
  • (14) Gastro-intestinal surgery is only indicated if haemorrhage persists after a period of observation.
  • (15) Psychiatric morbidity is further increased when adjuvant chemotherapy is used and when treatment results in persistent arm pain and swelling.
  • (16) A newborn presenting with persistent umbilical stump bleeding should be screened for factor XIII deficiency when routine coagulation tests prove normal.
  • (17) This competence persists over the eight measurement points.
  • (18) To investigate the possibility that an abnormality of gastric emptying exists in duodenal ulcer and to determine if such an abnormality persists after ulcer healing, scintigraphic gastric emptying measurements were undertaken in 16 duodenal ulcer patients before, during, and after therapy with cimetidine; in 12 patients with pernicious anemia, and in 12 control subjects.
  • (19) Thus it appears that a portion of the adaptation to prolonged and intense endurance training that is responsible for the higher lactate threshold in the trained state persists for a long time (greater than 85 days) after training is stopped.
  • (20) persisted and was more abnormal in 23% of the cases including specific tracings in 37%.