What's the difference between impassable and insuperable?

Impassable


Definition:

  • (a.) Incapable of being passed; not admitting a passage; as, an impassable road, mountain, or gulf.

Example Sentences:

  • (1) It was unclear what the two men discussed, but the encounter had been planned in advance by the US state department in the hope of breaking a four-year impasse over Iran's nuclear activities.
  • (2) In some respects, the impasse is a vindication of the UK electorate’s decision to leave the EU and pursue its own agreements.” He said when the UK government was free to make its own trade deals after leaving the EU, it should target willing partners such as emerging markets.
  • (3) As clinicians comprehend more fully the multifaceted areas of resistance to treatment, they will be able to help their eating-disordered patients traverse a therapeutic impasse.
  • (4) The consequences of choosing impasse are hardly threatening: mutual recriminations over the cause of stalemate, new rounds of talks, and retaining control of all of the West Bank from within and much of Gaza from without.
  • (5) Ever since the ex-PD leader Walter Veltroni started praising President Kennedy as a way to jettison communism, this has been an abiding theme, manifesting itself institutionally in the desperate attempt to engineer a US-style two-party system through breathtakingly inept electoral reforms – the latest one, the " Porcellum " (after porcello, swine), was behind the impasse earlier this year.
  • (6) When asked whether he was encouraged that Liverpool’s players were still clearly playing for their manager he issued an impassioned defence of his reign, but also warned the club faced a lengthy rebuilding job, “whether that is with me or someone else in the job”.
  • (7) Finally, however, the studio system has delivered a vision of a radical paradigm shift, a way out of the impasse.
  • (8) I cannot see anything before October, or even the end of the year, because there remain some difficult topics to resolve.” Lozano is most intriguing on two things: the issue of justice, and what he sees as a potential impasse over economic policy and the role of multinational corporations, especially those wanting to extract Colombia’s significant riches in gold, emeralds, coal, hydrocarbons and minerals, or turn grassland into palm oil plantations.
  • (9) By removing the safeguards on [the total number of] hours [a trainee medic can be told to work], doctors will be working unsafe hours, leading to poor patient care.” One source involved in helping to formulate Hunt’s new offer said it represented a serious move to break the impasse over the pay and conditions of NHS medics and is his “last-ditch attempt to resolve the junior doctors dispute” before the ballot produces a widely expected mandate for action.
  • (10) The 700-strong trade mission to Emperor Qianlong sailed in a man-of-war equipped with 66 guns, compromising diplomats, businessmen and soldiers, but it ended in an impasse with the emperor refusing to meet them, saying: "We the celestial empire have never valued ingenious articles, nor do we have the slightest need of your country's manufactures."
  • (11) Liverpool have attempted to break the impasse over Adam Lallana’s proposed move to Anfield by tabling a ‘take it or leave it’ £25m offer for the Southampton captain.
  • (12) The Kerry speech at the state department at 11am (4pm GMT) is expected to restate the Obama administration’s continued faith in a two-state solution to the chronic impasse.
  • (13) On Friday, Harris listened impassively as victim impact statements were read out at Southwark crown court.
  • (14) It is concluded that the blood-testis barrier is particularly impassible during phases 1 and 8.
  • (15) It is hard to predict where this developing impasse over pensions will end.
  • (16) The land is held by the Navajo people, and visitors must pay an access fee to drive through the tribal park on a 17-mile dirt loop, which is suitable for all cars when dry but impassable after a storm ( usually in late summer).
  • (17) With Burnham and Cooper at an impasse, a Kendall campaign source said their data suggests Cooper “doesn’t have the numbers to beat Jeremy”.
  • (18) I can still hear the beautiful voices of my family.” Tsarnaev sat impassively throughout the testimony, his lawyer Judy Clarke – who has declined to cross-examine any of the prosecution’s 19 witnesses so far – by his side.
  • (19) The chief executive of HMV , Trevor Moore, has given an impassioned defence of the chain, which will formally slide into administration on Tuesday, insisting it still deserves a place on Britain's high streets.
  • (20) In an impassioned speech that invoked his parents' past as refugees, Miliband told Labour voters and activists in Cumbernauld: "The values of the Scottish people have shone through in this referendum campaign, whatever side that they're on, the values of justice, of fairness and equality.

Insuperable


Definition:

  • (a.) Incapable of being passed over or surmounted; insurmountable; as, insuperable difficulties.

Example Sentences:

  • (1) In establishing a chronic haemodialysis unit in Brunei the difficulties encountered were less insuperable than had been expected.
  • (2) One may thus carry out by an extremely benign operation without any mortality, a surgical cure not only of supple stenoses, but also of certain tight fibrous stenoses, considered insuperable.
  • (3) The transatlantic backdrop Britain’s attempts to disentangle itself from the EU are confronted with a level of complexity that may be insuperable Meanwhile, on this side of the Atlantic, Britain’s attempts to disentangle itself from the European Union are confronted with a level of complexity that may be insuperable .
  • (4) Strictures recurring after previous biliary-enteric bypass, those associated with established biliary cirrhosis or coexistent malignancy, and those that follow hepatic resection may pose almost insuperable technical and physiological problems.
  • (5) Although the superomedial thigh flap will require at least two stages it is a reliable technique and it provides a generous amount of tissue with which to solve what may at first sight seem to be an insuperable problem.
  • (6) In the case of gas production, this is indeed an anticipated problem-not a technologically insuperable one, but a problem of reducing the cost of the materials required (16).
  • (7) It is emphasized that recognition of neurosarcoidosis presents almost insuperable difficulties in those cases in which sarcoidosis is not obvious in other organs.
  • (8) The insuperable problem with these plans, as written, is that their net could potentially catch many more political activists than those about whom Mrs May complains.
  • (9) Despite the recognition of the important role of socioeconomic factors, difficulties with the appropriate presentation of daya have so far proved insuperable.
  • (10) Lack of comparative trials and absence of dose-response information also pose insuperable problems in attempting secondary prevention with beta-blocking drugs in practice.
  • (11) In 20 cases relatives refused permission and in 12 there were insuperable practical and technical difficulties.
  • (12) Because he had written that the chiropractic association "happily promotes bogus treatments", the judge said he had to jump the insuperable barrier of proving that the therapists were lying rather than merely deluded and face costs of £500,000 or more if he failed.
  • (13) Many negotiations only break through to agreement in the final hours, when higher-level political pressure is applied to overcome what appeared previously to be insuperable technical problems.
  • (14) Accuracy was not determined as storage effects at 4 degrees C and at -20 degrees C caused insuperable logistic problems.
  • (15) In rehearsal one comes up against apparently insuperable barriers, but if one can imaginatively get past them, overreach one's natural reach, it is astonishing how elastic one can become.
  • (16) The current understanding of this requirement, which entails that the investigator have no "treatment preference" throughout the course of the trial, presents nearly insuperable obstacles to the ethical commencement or completion of a controlled trial and may also contribute to the termination of trials because of the failure to enroll enough patients.
  • (17) Yet the appearance of impasse, stand-off and potentially insuperable difficulty is often an essential part of any serious arbitration.
  • (18) Uninterruptably so - for despite his obvious frailty, his mind is still flensing-sharp, and he still does that trick of wrong-footing the emphasis... 'that would be the first point but insuperably more important is that' (pause for breath)... so the breaks come when you least expect them and you can't interrupt.
  • (19) It has also been shown that infection does not necessarily pose an insuperable problem, at any rate if, as in the case described, there was no preoperative pulmonary infection in either recipient or donor.
  • (20) At Westminster, reform had seemed to present such insuperable barriers that it was not even tentatively contemplated until the current Queen set out to show (as her great-great-grandmother Victoria had before her) that it was perfectly possible to combine motherhood with a career, as long as there was good childcare available.

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