What's the difference between adamant and obdurate?

Adamant


Definition:

  • (n.) A stone imagined by some to be of impenetrable hardness; a name given to the diamond and other substances of extreme hardness; but in modern mineralogy it has no technical signification. It is now a rhetorical or poetical name for the embodiment of impenetrable hardness.
  • (n.) Lodestone; magnet.

Example Sentences:

  • (1) The ADAM derivative of carnitine was separated from decomposition products of the reagent and related compounds such as amino acid derivatives on a silica gel column eluted with methanol-5% aqueous SDS-phosphoric acid (990:10:1).
  • (2) At a private meeting last Tuesday, Hunt assured Cameron and the cabinet secretary, Sir Jeremy Heywood, that he had not been aware that his special adviser, Adam Smith, was systematically leaking information and advice to News Corp about its bid for BSkyB.
  • (3) Alec played a role in the resignation of the UK defence secretary Liam Fox last year over his close ties to his friend Adam Werritty.
  • (4) Ridley and Boyega are part of a swathe of actors – also including Girls' Adam Driver and Ingmar Bergman regular Max von Sydow – who were confirmed by studio Disney in May.
  • (5) As ABC reports, Adam Bandt, the only Greens MP in the lower house, won his Melbourne seat with the help of Liberal preferences at the last election, and may struggle to hold it on 7 September.
  • (6) The 25-year-old student is adamant that her mother, Berta Cáceres Flores, will not become just one more Honduran environmental activist whose work was cut short by their assassination.
  • (7) Adam Ramsay, 28, from Oxford, is volunteering over the weekend.
  • (8) There are harsh lessons in football and we have learned some over the last week.” Two James Milner penalties and goals from the impressive Adam Lallana, Sadio Mané and Philippe Coutinho took Liverpool’s tally to 24 in eight games.
  • (9) Adam Suckling, the corporate affairs director of News Corp Australia, said the provision should be considered alongside mandatory data retention and other security legislation that had passed the parliament in the past year.
  • (10) The Treasury was adamant last night that this would not be the impact at an industry level and produced figures that showed, for instance, in 2014-15, the corporation tax costs being £0.4bn, compared with a bank levy yield of £2.4bn.
  • (11) Adam Boulton, Colin Brazier and Gillian Joseph will report from around central London, as will the Skycopter.
  • (12) Hopefully it could be just a week 7.03pm Michel texts Adam Smith thanks for your patience today 9.31pm Michel texts Adam Smith are you publishing the Slaughters and May opinion tomorrow?
  • (13) Off came defensive midfielder Claudio Yacob, rendered surplus to requirements by the dismissals of Afellay and Adam, and on went forward Rickie Lambert.
  • (14) At least half of the perpetrators in 100 rampages studied by the New York Times were found to have signs of serious mental health issues, and it was reported last week that Adam Lanza's mother was in the process of having him committed when he embarked on the Newtown rampage.
  • (15) He also said special advisers needed better training and management and that something had gone wrong in the supervision of Hunt's special adviser Adam Smith.
  • (16) There were some shocking penalties in that bunch, none more so than Charlie Adam's.
  • (17) However, the shadow foreign secretary, Douglas Alexander , is adamant Labour could not afford to spend the first two years of government wrestling with a referendum on Europe, pointing to the energy it had expended on the near-disastrous no campaign for the Scotland independence vote.
  • (18) It featured Adam Dalgliesh, the poet-policeman, and he seemed old-fashioned, too, intellectual and a trifle upper-class.
  • (19) Thorgerson is survived by his wife, Barbie Antonis; her children, Adam and Georgia; his son Bill, from his earlier relationship with Libby January; and his mother, Vanji.
  • (20) Culture secretary Jeremy Hunt was grilled for six hours at the Leveson inquiry and his evidence touched on phone-hacking, his meetings with the Murdochs, the role of his former special adviser Adam Smith and whether he really did hide behind a tree.

Obdurate


Definition:

  • (a.) Hardened in feelings, esp. against moral or mollifying influences; unyielding; hard-hearted; stubbornly wicked.
  • (a.) Hard; harsh; rugged; rough; intractable.
  • (v. t.) To harden.

Example Sentences:

  • (1) The system is not an obdurate one-man rule, but a balancing of power groups, including the military, government and internal security, all have different interests and policies.
  • (2) Both the Coalition and Labor are obdurately stuck with barbaric offshore detention policies, as though sensible, humane and politically viable alternatives are beyond them.
  • (3) For their part, the Israeli left accused Peres of acting as a figleaf for an obdurate Likud administration.
  • (4) Report on the temporary substitution of pharynx and upper oesophagus with synthetic skin substitute in case of incurable obdurating neck carcinoma.
  • (5) His team-mates were obdurate opponents in every respect.
  • (6) The fact that it was Johnson rather than Crow who had been obdurate was highlighted by the fact that TfL had all along planned to retain ticket-selling facilities at several busy stations, but, prompted by Johnson, had publicly suggested that they would all be closed.
  • (7) For the first time there were obvious signs of tension and, suddenly, this tough, obdurate West Bromwich side showed an attacking intent that simply had not been there earlier in the match.
  • (8) In the face of obdurate unreason, the president of hyper-reasonableness was forced to surrender.
  • (9) Underpinning the witty remarks and the textbook flippancy ("call me early, Goering dear, for I'm to be Queen of the May" was apparently Nancy's riposte to news of Diana and Unity's German adventures) though, was an absolute and obdurate self-belief; a self-possessed seriousness only partly disguised by sisterly teasing.
  • (10) Max from Earlsfield muses: "Admittedly terrible from Fab, a shame after 47 minutes of obdurate defence.
  • (11) This was a slog, a result ground out against ruggedly obdurate opposition , but Chelsea may end up gaining more satisfaction from prevailing in those awkward circumstances than from some of the more comfortable strolls they have enjoyed over a nine-match winning streak.
  • (12) Read more It was the third minute of stoppage time, and the cruellest of circumstances for this tough, obdurate Burnley side, when Arsenal’s possession finally paid off and the seemingly endless 20th-anniversary commemorations for Arsène Wenger were given a shot of euphoria that had not seemed like coming.
  • (13) Ireland were obdurate opponents but that does not fully explain the lack of quality that held back England once Frank Lampard had scored the 29th goal of his international career, 10 minutes after Shane Long's expertly taken header had given Giovanni Trapattoni's side an early lead.
  • (14) Russia's determination to defend wider spheres of traditional influence in the non-aligned and developing world can be seen in its obdurate refusal to penalise Syria, in the face of almost universal outrage over the crackdown there; and in its de facto defence of Iran's nuclear programme.
  • (15) It had needed some obdurate defending to keep the score down before Alves exchanged passes with the substitute Neymar and cut in from the right to slip his shot through Hart's legs.
  • (16) Republicans have been both obdurate and obtuse in Congress, where approval ratings have rarely scraped 20%.
  • (17) He is assertive (he insists on his photographer and dictates the terms of the interview), obdurate and, at times, wilfully contrary.
  • (18) We had an obdurate Labor party, a feckless Senate and a very difficult media culture,” Abbott said.
  • (19) In the years since those facts first became known, the story of the Holocaust has been told and retold, yet it still remains obdurately difficult to tell.
  • (20) Giles also remained obdurate and continued to refuse to resign even though he had only four supporters as against the conspirators’ nine.