What's the difference between impacable and implacable?

Impacable


Definition:

  • (a.) Not to be appeased or quieted.

Example Sentences:

  • (1) Some recent studies indicate that the adverse impace of psoriasis upon the quality of life can result in significant chronic stress, which may in turn exacerbate the psoriasis in a subgroup of patients.
  • (2) Of patients referred to our department over the post two years due to failure of tooth extraction 5 with impacated mandibular third molars were treated.
  • (3) On the other hand, higher heart rate values are recorded during automatic jumps during descent and at ground impace.

Implacable


Definition:

  • (a.) Not placable; not to be appeased; incapable of being pacified; inexorable; as, an implacable prince.
  • (a.) Incapable of ebign relieved or assuaged; inextinguishable.

Example Sentences:

  • (1) Cameron knew the latter option was not open to him, and had the guts to follow where the implacable logic led.
  • (2) But political corruption and the implacable opposition of the spooks and military to progressive change are the traditional forms of anti-democratic politics, in Britain, as elsewhere.
  • (3) Even Obama, whom Kerry supported for president at the risk of angering the Clintons, initially passed over Kerry as his second-term chief diplomat and only tapped Kerry when Susan Rice’s bid drew implacable opposition.
  • (4) Yet beneath the facade of implacable command was a moody, capricious man with a strained marriage: while he was in India, his wife Edwina had allegedly conducted an affair with the Indian politician Nehru.
  • (5) And her implacable conviction that immigrant families have been corrupted by the welfare state, which has eroded their traditional commitment to education, makes her bizarrely sentimental about the education provided in a country such as Jamaica.
  • (6) Developing nations have been unanimous and implacable on the terms of the finance deal.
  • (7) Five months on and the Syriza government is being ground down by an implacable European elite.
  • (8) The point may seem to be simply describing Shylock’s implacability – but the fact that it occurs as Shylock is using logic and reason to rebuff the noblemen creates a link between his capacity for debate and the idea of him as inhumane, beyond empathy.
  • (9) But eurozone governments have so far resisted substantial debt relief and are implacably opposed to any measure that could write off some Greek debts, otherwise known as a “haircut”.
  • (10) In an attempt to persuade AstraZeneca investors to force the board to negotiate, he flagged the company's apparently implacable opposition to a deal.
  • (11) The opposition is in tatters and divided on how to confront this implacable force.
  • (12) While Southern, operated by Govia Thameslink Railway (GTR) into London from Sussex, Surrey and parts of Kent, is not planning to make compulsory redundancies, unions are implacably opposed to any extension of driver-only operated trains.
  • (13) O’Hara told the Guardian: “As an SNP MP implacably opposed to Trident but also as the local MP, I am extremely worried by these allegations, even if only half of what the report claims is true.
  • (14) This is all part of what is supposed to be a clash of civilisations, unending, implacable, irremediable.
  • (15) Among Cameron's coalition partners stands Vince Cable, Lib Dem business secretary, MP for nearby Twickenham and another implacable foe of a bigger Heathrow.
  • (16) And those who step into sport's pressure cooker had better prepare themselves to be mentally implacable, and use the best psychological training they can find.
  • (17) Many of those politicians are implacably opposed to any form of tax hike, and Boehner has also struck a strong tone, claiming that the election results that left his party in charge of the House also represent a mandate from the people.
  • (18) The Catholic father in Ken Loach's Jimmy's Hall is just the most implacable enemy of nice-as-pie communists showing everyone a good time; the village imam in Nuri Bilge Ceylan's Winter Sleep is an ingratiating, smirking creep; and the local rev in The Homesman (as played by John Lithgow) is definitely a weasel, rather too obviously grateful not to have to transport three traumatised frontierwomen back east.
  • (19) They must stop chasing the thrill of a deal at the expense of US national security, and the security of our allies.” The Emergency Committee for Israel, an implacable administration foe, encouraged Congress on Friday to “take all appropriate measures to oppose [a deal] and ratchet up sanctions.
  • (20) The conservative reaction was immediate, and the message was implacable.

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