What's the difference between leapfrog and obstacle?

Leapfrog


Definition:

  • (n.) A play among boys, in which one stoops down and another leaps over him by placing his hands on the shoulders of the former.

Example Sentences:

  • (1) Aims include overtaking Tesco to become the market leader in general merchandise and leapfrogging Sainsbury's to become No 2 in food.
  • (2) Reaping the benefits of a successful speech to Iowa conservatives the preceding weekend, Walker leapfrogged more established candidates and secured 15% of the vote – up from 4% in October.
  • (3) In a sense, what the BBC is now trying to do is to leapfrog from its "multichannel" phase into the on-demand future.
  • (4) Their season was discussed in the past tense, as though it had ended with the week 16 loss to Carolina that allowed the Panthers to leapfrog them into first place in the NFC South.
  • (5) Leapfrogging the rest of the field through technological means, however, is harder than in certain other sports.
  • (6) Where the inferior view shows a "tent tip" skyline, lateral crus advancement is required and can be achieved in asynchronous repairs by Pigott alar leapfrog at primary repair or by Potter V-Y advancement at the time of forked flap columella lengthening.
  • (7) Yes, Bryant's return should help the Lakers remain competitive for the next two-plus seasons, but it's hard to see them coming out of a crowded Western Conference where they would have to leapfrog the Oklahoma City Thunder, San Antonio Spurs, Golden State Warriors, Houston Rockets and even, it seems now, the Portland Trail Blazers.
  • (8) Following his victory, Murray leapfrogged double Olympic gold medallist Mo Farah in the betting for the most competitive BBC Sports Personality Award of all time, though he remains behind another who bucked history this summer – Tour de France winner Bradley Wiggins.
  • (9) Its technology would let any handset maker leapfrog the opposition, which will be interesting to Apple and Microsoft, the owner of Nokia, which both need to catch up on rivals in this field.
  • (10) A resurgent Rupert Murdoch , after two years of decline in the MediaGuardian 100, bounced back to fourth position ‑ leapfrogging his son James ‑ on the back of his decision to put up paywalls around the online content of the Times and Sunday Times.
  • (11) This review chronicles the leapfrogging of medical and surgical creativity and contributions to saving lives and making those lives healthy through informed care for people with congenital heart disease.
  • (12) In 2007 he leapfrogged Li Keqiang – until then seen as likely to succeed Hu, but seen perhaps as too much Hu's protege – as the consensus candidate in a system built on collective decision-making.
  • (13) It also leapfrogged Germany in the number of people with more than $50m, with 400 more than 2014 and a total of 5,400.
  • (14) It took second place in the women's weekly market, as classified by ABC, and top place among the celebrity titles, leapfrogging sister title OK!, which was 15.7% up year on year but 1.9% down on the previous six months to 588,546.
  • (15) Scotland has now been leapfrogged by Latvia and Lithuania whose Ministers sit at the top table and make their farmers a priority.
  • (16) In six years, Santander has become one of the biggest banks on the British high street, leapfrogging HSBC after today's deal.
  • (17) Now the MP for South Northamptonshire, who entered parliament in 2010, has leapfrogged Michael Gove to become second favourite with the bookmakers to be the next Conservative leader and prime minister.
  • (18) A deal would also help WPP leapfrog its rival Omnicom into first place among advertising behemoths, a ranking it has taken twice previously: in the 1990s - when the company's overstretched position also put it on the brink of collapse - and earlier this decade.
  • (19) Global Radio's Capital, which had leapfrogged Heart into the runner-up spot last time round, slipped 6.9% on the previous quarter to post a reach - listeners tuning in for more than five minutes a week – of 1.81 million , according to official Rajar listening figures published today.
  • (20) It is almost unheard of for a finance director to leapfrog the role of chief executive and be installed as chairman.

Obstacle


Definition:

  • (v.) That which stands in the way, or opposes; anything that hinders progress; a hindrance; an obstruction, physical or moral.

Example Sentences:

  • (1) Since the first is balked by the obstacle of deficit reduction, emphasis has turned to the second.
  • (2) If women psychiatrists are to fill some of the positions in Departments of Psychiatry, which will fall vacant over the next decade, much more attention must be paid to eliminating or diminishing the multiple obstacles for women who chose a career in academic psychiatry.
  • (3) Counselors who serve pregnant US teens face a number of obstacles in communicating adoption as a positive alternative.
  • (4) A major obstacle to the characterization of the latter two mechanisms has been the lack of suitable model systems expressing only a single nucleoside transport activity.
  • (5) These observations suggest that refractive anomalies such as anisometropia that limit high frequency spatial resolution and binocular integration can present a major obstacle to the postnatal development of binocular vision.
  • (6) The initiation of clinical trials on islet transplantation as a possible therapeutic approach for human diabetes had been blocked by 2 major obstacles.
  • (7) Venous ectasias and varices which can be encountered, associated with DVA constitute an acquired feature in relation to a venous outlet obstacle.
  • (8) Despite these obstacles, new technologies, coupled with educational efforts, should allow the computer to emerge as a crucial aid to clinicians in the decade ahead.
  • (9) Yet experience has disclosed an obstacle to understanding the relationship between cervical cancer and OC use--cervical cancer may be caused by the human papilloma virus transmitted by sexual intercourse.
  • (10) In this paper something is given of their evolution, diversity, aims and activities; and of the important role they now play in many instances, as well as some of the obstacles to collaboration, co-ordination and integration at different levels of operation--internationally, nationally and locally.
  • (11) It is no obstacle to perform pre- and postoperative radio- and chemotherapy.
  • (12) Obstacles to successful treatment include an erratic schedule, mistrust of authority, and uncooperative or aggressive behavior.
  • (13) One of the main obstacles for the introduction of PCR method to identify HIV1 proviral DNA in routine diagnostic laboratories is the use of radiolabelled oligodeoxynucleotide probes.
  • (14) Digital culture has hardly helped, adding revenge porn, trolls and stranger-shaming to the list of uncomfortable modern obstacles.
  • (15) She feared her chances of being offered a place would be diminished by a Brexit vote, and the practical considerations like a visa and funding would be more of an obstacle.
  • (16) It goes without saying that this won't be easy to achieve, and there are many obstacles to be overcome.
  • (17) Armstrong recognised no obstacle to his ambitions – not morality, not the law.
  • (18) Where foreign policy and defence are concerned, Britain’s desire to be taken very seriously is the chief obstacle to it being taken more seriously.
  • (19) The presence of calcifications within the thyroid cartilage is the major obstacle to US imaging of the larynx and is directly related to age; indeed, only 40% of subjects can be examined at the age of 70.
  • (20) Facebook Twitter Pinterest Britain needs to talk about the R-word: racism It is also a wakeup call to those who recognise racism only when it is played out like a scene from Django Unchained , those who think that racism has to be some vulgar incident perpetrated only by the backward, ignorant and poorly educated, those who believe that racism has to be an act, rather than a complicated and intangible framework that sets up obstacles.

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