What's the difference between pin and underpin?

Pin


Definition:

  • (v. t.) To peen.
  • (v. t.) To inclose; to confine; to pen; to pound.
  • (n.) A piece of wood, metal, etc., generally cylindrical, used for fastening separate articles together, or as a support by which one article may be suspended from another; a peg; a bolt.
  • (n.) Especially, a small, pointed and headed piece of brass or other wire (commonly tinned), largely used for fastening clothes, attaching papers, etc.
  • (n.) Hence, a thing of small value; a trifle.
  • (n.) That which resembles a pin in its form or use
  • (n.) A peg in musical instruments, for increasing or relaxing the tension of the strings.
  • (n.) A linchpin.
  • (n.) A rolling-pin.
  • (n.) A clothespin.
  • (n.) A short shaft, sometimes forming a bolt, a part of which serves as a journal.
  • (n.) The tenon of a dovetail joint.
  • (n.) One of a row of pegs in the side of an ancient drinking cup to mark how much each man should drink.
  • (n.) The bull's eye, or center, of a target; hence, the center.
  • (n.) Mood; humor.
  • (n.) Caligo. See Caligo.
  • (n.) An ornament, as a brooch or badge, fastened to the clothing by a pin; as, a Masonic pin.
  • (n.) The leg; as, to knock one off his pins.
  • (n.) To fasten with, or as with, a pin; to join; as, to pin a garment; to pin boards together.

Example Sentences:

  • (1) However, while the precise nature of the city’s dietary problems is hard to pin down, the picture regarding physical activity is much clearer.
  • (2) In difficult fractures we feel that change from external to internal fixation should be performed earlier; it makes early removal of the fixator pins possible and prevents the problems associated with prolonged use of fixator frames.
  • (3) The changes in nuclear morphology (karyometry) and DNA content in prostatic intraepithelial neoplasia (PIN) were analyzed on tissue sections.
  • (4) They had been pinning their hopes on Alan Johnson who has, in their eyes, the natural authority and ease of manner which Miliband has struggled to develop.
  • (5) During powder compaction on a Manesty Betapress, peak pressures, Pmax, are reached before the punches are vertically aligned with the centres of the upper and lower compression roll support pins.
  • (6) In the absence of boxes or grooves, pins markedly enhanced both retention and resistance.
  • (7) Small threaded pins do not cause femoral head rotation.
  • (8) A Charnley apparatus or turnbuckles placed between the pins on each side of the fracture provided the mechanical advantage for repositioning the fracture fragments and achieving rigid fixation during healing.
  • (9) Ankle arthrodesis treated by external fixation frequently results in complications from pin tract infections, loss of position, nonunion, and malunion.
  • (10) There were no cases of pin-track osteomyelitis, fractures through pintracks, or neurovascular damage from pin insertion.
  • (11) We discuss the indications for operative treatment and the technique of internal fixation with 3 resorbable pins.
  • (12) Major pin-tract infections are a potentially dangerous complication associated with the use of skeletal transfixation pins.
  • (13) The OECD pinned the blame for the disadvantage for girls in maths and science on low expectations among parents and teachers, as well as lack of self-confidence and what it called the ability to “think like a scientist” in answering problems.
  • (14) Retrograde intramedullary pinning was accomplished in all calves, using 2 (n = 4 calves) or 3 (n = 8 calves) pins.
  • (15) The defective pinF gene is suggested to hae the same origin as P-pin on e14 by the restriction map of the fragment cloned from a Pin+ transductant that was obtained in transduction from S. flexneri to E. coli delta pin.
  • (16) The document says that Sienna Miller suspected her mobile phone was not secure and changed it twice, but Mulcaire's handwritten notes show that he succeeded in obtaining the new number, account number, pin code and password for all three phones.
  • (17) The probe tip was a gold-plated pin, insulated from the saliva by soft wax.
  • (18) One hundred patients were treated with the Rydell four-flanged nail and 100 with the Gouffon pins.
  • (19) In AP and lateral radiographs of the hip, measurements are made of the cervicofemoral angles, the diameter of the femoral head and neck, and the distances from the central femoral neck axis to each pin.
  • (20) Subjective pain ratings of mucosal pin-prick decreased a surprisingly small degree after application of both solutions.

Underpin


Definition:

  • (v. t.) To lay stones, masonry, etc., under, as the sills of a building, on which it is to rest.
  • (v. t.) To support by some solid foundation; to place something underneath for support.

Example Sentences:

  • (1) Nick Clegg and Ed Miliband accepted the Tory idea of a royal charter to establish a new press regulatory body but insisted it be underpinned in statute and said there should be guarantees of the body's independence.
  • (2) Progress on treaties underpinning nuclear disarmament – which have too long been stalled – has also recently begun to look more hopeful, with renewed prospects for achieving the entry into force of the comprehensive test ban treaty and for starting negotiations on a treaty to ban the production of fissile material for nuclear weapons or other nuclear explosive purposes.
  • (3) No party is better placed to lead the country on our next step in the journey and we must bring others with us as we seek to deliver on our exciting vision of a vibrant economy underpinning a much fairer society.
  • (4) Scotland's Rural Affairs Secretary Richard Lochhead said: "Scotland is rightly hailed as a land of food and drink, which is underpinned by the record exports achieved in both areas in 2011.
  • (5) He said recapitalisation of banks around the world amounted to around $900bn, while countries had underpinned their banking systems with $7tn of guarantees.
  • (6) Given that clinical services, and the biomedical and comparative effectiveness research that underpins them, change over time, it makes medical and financial sense to regularly review them.
  • (7) The structural underpinnings of these internal problems are assumed inconsequential and not addressed, and so is the international dimension.
  • (8) The Conservative peer and chancellor of the University of Oxford took the view – rightly – two decades ago that Hong Kong’s prosperity was underpinned by a free and plural society.
  • (9) These emerging signals are consistent with what we expect from our projections, giving us confidence in the science and models that underpin them.
  • (10) May urges her ministerial colleagues to use the code to underpin their conduct as part of efforts to create a “fairer Britain” where “everybody plays by the same rules”.
  • (11) Since one of the underpinnings of education is threatened by reductions in library collections, actions must be taken by publishers, librarians, faculty, and professional associations to ameliorate the present situation and to limit additional increases in serial prices.
  • (12) Resisting protectionism and promoting global trade and investment 22.World trade growth has underpinned rising prosperity for half a century.
  • (13) "The public realm and the free market realm are subject to inherent weaknesses that have got to be underpinned by having shared values that lead to shared rules," he says, in some version, many times.
  • (14) For underpinning the president's success was a shift in the very nature of the US electorate, with white voters accounting for a smaller share than ever before.
  • (15) The thinking underpinned the next nine months of no campaigning: the risks that Scotland could not use the pound, fears about the health and strength of Scotland’s economy without the UK single market, or that it would be unable to join the European Union.
  • (16) Since Freud's (1911) explication of the nature of paranoia, much has been written concerning the dynamic underpinnings of the illness but less have been detailed regarding its manifestations structurally.
  • (17) But the banking catastrophes of 2007 and 2008 taught us that only "core" capital – the rock-solid equity underpinning banks' balance sheets – counts in a proper crisis.
  • (18) The European human rights convention, on which the 1998 act is closely based, is “an entirely sensible statement of the principles which should underpin any democratic nation”.
  • (19) This is more difficult than it sounds, because it means challenging assumptions that have underpinned health policy in recent years.
  • (20) He said he accepted the principle of independent regulation, arguing that the current system "is badly broken and it has let down victims" – but insisted that any proposal to underpin a new regulator with a law, as proposed by Leveson, would "cross the Rubicon" of state intervention into press freedom.

Words possibly related to "pin"

Words possibly related to "underpin"