What's the difference between pertinacious and perverse?

Pertinacious


Definition:

  • (a.) Holding or adhering to any opinion, purpose, or design, with obstinacy; perversely persistent; obstinate; as, pertinacious plotters; a pertinacious beggar.
  • (a.) Resolute; persevering; constant; steady.

Example Sentences:

  • (1) During the Nazi regime, the official "health command" policy monitored by the Nazi party promoted home delivery under midwife supervision, both by pertinacious propaganda and partly also by decrees and ordinances.

Perverse


Definition:

  • (a.) Turned aside; hence, specifically, turned away from the right; willfully erring; wicked; perverted.
  • (a.) Obstinate in the wrong; stubborn; intractable; hence, wayward; vexing; contrary.

Example Sentences:

  • (1) This study reports the analysis of a transvestite man through focusing on his marital interaction and his wife's complementary behavior to his perversion.
  • (2) And the idea that it is somehow “unfair” to tax a small number of mostly rich people who were lucky enough to buy houses in central London that have soared in value to over £2m is perverse.
  • (3) That, though, is a perverse way of looking at things.
  • (4) chocolatiers, I very much enjoy your chocolates but am forced to eat them blindfold because of your perverse decision to cast them into the shapes of seafood.
  • (5) It was a riveting and perverse study of decadent Parisian student life, the first of his many films in which Chabrol presents an opposition between a Dionysian character (often called Paul or Popaul) and an Apollonian one (often called Charles), the defender of the status quo.
  • (6) It is difficult for me to resist a slight sense of envy for those anxiously awaiting A-level results this morning, although this may seem perverse.
  • (7) (Although traffic noise, perversely, might help it.)
  • (8) Perversity--the "recruitment of love at the service of aggression"--as a threat to the basic fabric of a couple's love life is one alternative to the normal channels for elaboration of aggression in their relationship.
  • (9) The killing of badgers to somehow “save” dairy and beef cows is perverse.
  • (10) Hall blamed the "perverse incentives" created by the government's targets as the cause of the rush of multiple entries.
  • (11) There is a perverse irony that people who have cracked their iPhones are now being targeted by hackers.
  • (12) The prednisolone test conducted for evaluation of bone-marrow pool of neutrophils has revealed perversed leucocytic reaction in 39.6% of patients.
  • (13) Relating the aggressive instinct to narcissism and the sexual instinct to perversion, two modes of functioning are presented which have some points in common and some diverging but which show the dynamics involved in physical and sexual abuse.
  • (14) We can survive this.” The bloodletting had names: two gunmen who came here to execute these “hundreds of idolatrous sinners” attending a “festival of perversion”, as Isis repulsively brands young fans of rock’n’roll.
  • (15) Social and cultural aspects, a) habits and traditions, b) religious believes, c) tabues, d) nutrition faddism, e) prejudice, aversions and perversions, f) social value of foods, g) industrialized foods.
  • (16) Soubry compared nicotine to heroin as she spoke of how she found it difficult to give up smoking because nicotine is a "dreadful substance" that creates a "perverse psychology of smoking".
  • (17) And then, instead of destroying the text, he perversely deposited the manuscript in a Swiss bank vault in the custody of his wife and son.
  • (18) In a perverse way, it’s a backhanded compliment to what is after all a young coach (he’ll turn 41 at the end of the month) that Kreis, at RSL, gets treated as part of the MLS furniture.
  • (19) The government's crusade to embed "British values" in our education system is meaningless at best, dangerous at worst, and a perversion of British history in any case.
  • (20) It is typical of the perverse misalliance that it contains a refusal to participate, with all the attendant disinterest and deadness and lack of creativity usually associated with that condition.