What's the difference between perfidious and pernicious?

Perfidious


Definition:

  • (a.) Guilty of perfidy; violating good faith or vows; false to trust or confidence reposed; teacherous; faithless; as, a perfidious friend.
  • (a.) Involving, or characterized by, perfidy.

Example Sentences:

  • (1) It's almost starting to feel like we're back in the good old days of July 2005, when Paris lost out to London in the battle to stage the 2012 Olympic Games, a defeat immediately interpreted by France as a bitter blow to Gallic ideals of fair play and non-commercialism and yet another undeserved triumph for the underhand, free-market manoeuvrings of perfidious Albion.
  • (2) The classic European blood libel, like many other classic European creations, had a strict set of images which must always contain a cherubic Gentile child sacrificed by those perfidious Jews, his blood to be used for ritual purposes.
  • (3) A defence ministry statement said the rebels "cynically and perfidiously" shot down the plane using anti-aircraft guns and heavy calibre machine guns.
  • (4) After stating earlier this week that "politics have to reassert primacy over the financial markets", she said that the "speculators are our opponents" and described the banks as "perfidious".
  • (5) Donald Trump's homicidal healthcare bill will kill some, and enrich others | Adam Gaffney Read more Pelosi is not alone in her perfidy.
  • (6) Perfidious as Albion may be, the other 27 member states did not want to trigger its departure from the union.
  • (7) In part, this results from the reasonable thinking that the financial crisis, or at least the manner of perfidy that led to it, never ended.
  • (8) What is interesting, however, is that in Italy, the work is done to expose these perfidies: if you go into any Feltrinelli bookshop, you will see shelves of books that detail them, by brave reporters working with equally bold examining magistrates like those in Palermo, past and present.
  • (9) That’s all the perfidy of terrorism, to resort to blackmail, death and threats,” the prime minister, Manuel Valls, told Europe 1 radio.
  • (10) He is drawn back again and again to the perfidy of pretty much everybody in the music industry who doesn’t make music themselves.
  • (11) Realism in foreign policy has a long and distinguished tradition, not least in Britain – otherwise the French would never complain about 'perfidious Albion'.
  • (12) The perfidious Poms will keep the two George Stubbs paintings in Greenwich, London, where they will hang in the National Maritime Museum .
  • (13) So the Journal became a repository of all the woes and disappointed hopes suffered in their "hard and horrible struggle against anonymity": critical indignities, lack of sales, the perfidy of reviewers, the unmerited success of friends (some of whom, like Zola, were celebrated for techniques the Goncourts claimed to have pioneered).
  • (14) She has more in common with Blair, too, than she thinks – in her Chilcot appearance it was striking how blame and perfidy and mistakes lie anywhere but at her door.
  • (15) This is, of course, the traditional role of the perfidious Anglo-American world in the French imagination.
  • (16) For Hollywood, which he called "Shepherd's Bush wrapped in cellophane", and the domestic industry he adapted the act in more than 100 films to roles such as the Roundhead colonel in the British civil-war epic The Scarlet Blade (1963), the perfidious Inspector Fred "Nosey" Parker in The Wrong Arm of the Law (1962), and as Stanley Farquhar, the spy who was as inefficient as the dog in The Spy With a Cold Nose (1966).
  • (17) The perfidies of Albion may be many in the eyes of Scottish nationalists but they do not begin to compare to what Catalans feel about Madrid.
  • (18) But the significance of these savage executions – bodies tortured and torched or dumped in a river – lies in the entwining of ideological and narco violence: two nightmares, two perfidious calculations, in one.
  • (19) The EU budget, to those who moved and supported the rebel amendment, is a symbol of the perfidy of the EU itself.
  • (20) In a recent interview the BBC's Stephen Sackur harangued him about Pakistani perfidy.

Pernicious


Definition:

  • (a.) Having the quality of injuring or killing; destructive; very mischievous; baleful; malicious; wicked.
  • (a.) Quick; swift (to burn).

Example Sentences:

  • (1) 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.
  • (2) Urinary excretion of (60)Co radioactivity in pernicious anemia patients after oral administration of (60)Co-vitamin B(12) bound to freshly prepared (125)I-labeled IF was similar to that obtained with noniodinated intrinsic factor.
  • (3) Antibodies to parietal cells were found in 5 cases and 4 patients with pernicious anemia were detected.
  • (4) Reticulocytes of patients with pernicious anaemia on treatment and with haemolytic anaemia were shown to have higher folate levels than their corresponding mature cells.
  • (5) Immunofluorescence tests on 94 human sera reacting with rat gastric parietal cells revealed that 41 (44%) of the sera contained antibody to a rat parietal cell antigen that was distinct from the pernicious anaemia autoantigen.
  • (6) In pernicious anaemia the amount of enzyme is reduced and on this hypothesis the regulatory function impaired.
  • (7) Six patients without nervous system involvement had normal EEGs, 10 patients with spinal cord or peripheral nervous system involvement had normal or minimally abnormal EEGs, 17 of 19 patients with evidence of mental dysfunction had abnormal EEGs with the most consistent finding being an excess of theta slowing, and 19 patients with pernicious anemia and other neurologic diseases showed EEG findings reflecting the complicating disease process.
  • (8) This article details the pernicious odontostomatological effects provoked by antitumorous and immunosuppressive medication.
  • (9) This week, the resilience of Italy’s most pernicious problem – the mafia – was exposed once again when it was announced that Corleone’s town council was being dissolved by the order of Rome because it had been infiltrated by organised crime.
  • (10) Thus the Type A pattern of gastritis (autoimmune) seen in patients with pernicious anaemia is only rarely associated with Campylobacter like organisms.
  • (11) Thus, the processing of progastrin adjacent to the active site of gastrin is more restrictively controlled than N-terminal processing during G-cell hypersecretion associated with pernicious anemia.
  • (12) The early improvement in marrow morphology in patients with pernicious anaemia was greater with 1000 mug than with 5 mug doses of cyanocobalamin.
  • (13) They were found to have pernicious anemia (PA) and normal adrenal functions.
  • (14) The EEG was also a good indicator for detecting and confirming other intracranial disease processes unrelated to pernicious anemia.
  • (15) The endocrine tumours corresponded to the gastric carcinoids found in patients with long-lasting hypergastrinaemia due to pernicious anaemia or with a gastrinoma as part of the MEN I syndrome.
  • (16) Two vitiligo patients were hypergastrinaemic suggesting latent pernicious anaemia.
  • (17) 27 patients with pernicious anaemia, followed for a long period, were consecutively treated with three different vitamin B12 preparations, while during intervening period no therapy was given until signs of B12 deficiency developed.
  • (18) Sixteen control subjects, 13 patients with pernicious anaemia, and four who had had total gastrectomy were studied.
  • (19) And so while it’s particularly pernicious that some parents pay for months, sometimes years, of tutoring to get their child through an exam that they might well otherwise fail, I know it’s because they are desperate to secure for their child any extra benefit going in a country that is becoming ever more unequal.
  • (20) This policy, which prevents many travellers and overseas residents from benefitting from one of the most effective prophylactic treatments on the market today, thereby indirectly causing a number of pernicious cases of malaria, is based on the unfounded, unproved premise that wide use of this drug would foster the development of méfloquine-resistance or on side-effects, which are in fact rarely of any consequence and always curable.