What's the difference between irrevocable and retract?

Irrevocable


Definition:

  • (a.) Incapable of being recalled or revoked; unchangeable; irreversible; unalterable; as, an irrevocable promise or decree; irrevocable fate.

Example Sentences:

  • (1) Continuing corporate concerns over the costs of health care, and recent changes in federal policies regarding Medicare and the taxation of employee benefit funds, threaten to alter the system of postretirement health benefits substantially and perhaps irrevocably for many.
  • (2) It took the first intifada (the largely unarmed, six-year uprising that preceded the current, far more violent one) to transform Yassin wholly and irrevocably, and to pitchfork him into the forefront of the Palestinian struggle as a serious rival to Arafat himself.
  • (3) The council had been politically unstable and divided, and although parents were voting with their feet – less than half were choosing to send their children to the borough's secondary schools – there was a widespread feeling that nothing could be done, that the borough's failings were irrevocable.
  • (4) Tsipras also emphasised that Greece is a “sovereign country with an irrevocable right to conduct a multi-faceted foreign policy”.
  • (5) Monocytic differentiation was reversible upon removal of CSF-1, implying that CSF-1 was required for maintenance of the monocyte phenotype but was not sufficient to induce an irrevocable commitment to differentiation.
  • (6) Fertility in women 40 years of age or older is decreased, and in those with ovarian failure it is thought to be irrevocably lost.
  • (7) Still, there's an upside to 007's monogamy, and it may just explain how this much-maligned film has wheedled its way so irrevocably into my affections: uniquely in the world of Bond, it allows a vein of romantic adventure to develop that's real, not illusory.
  • (8) The reason for King's change of view is simple: he believes the world changed irrevocably on 15 September last year when the collapse of Lehman Brothers set off a month of financial turmoil that plunged the global economy into a deep slump.
  • (9) In the first experiment, 14-day prenatal lung explants (14 + 0 days) containing macrophage precursors but not matured cells were exposed to individual CSFs for 7 days in an attempt to determine whether precursors are committed irrevocably to the macrophage line or can be altered by exposure to factors promoting significant granulocyte development.
  • (10) The team’s failure led to the immediate and “irrevocable” resignations of both the manager and the president of the Italian federation, Giancarlo Abete.
  • (11) Above all, he must face the increasing suggestion that his party is irrevocably on course to do significantly worse with him as its leader in the 2015 general election than it would do under someone new, specifically the business secretary Vince Cable .
  • (12) Lord Mandelson, the former Labour business secretary, has also said he is no longer a supporter and that Labour should "think twice before binding themselves irrevocably" to the project Patrick McLoughlin, the transport secretary, rejected Darling's claim that going ahead with HS2 could have "catastrophic" consequences for spending on other transport infrastructure.
  • (13) In a sworn affidavit accompanying the motion, Dershowitz states that Roberts’s lawyers “levelled totally false and outrageous charges against me that have been damaged around the world and threaten to damage my reputation irrevocably”.
  • (14) Without the presence and participation of those Jews, Europe irrevocably lost a crucial and invaluable element of its identity.
  • (15) "We, the people of the Azawad [desert region] proclaim the irrevocable independence of the state of the Azawad starting from this day, Friday 6 April 2012," the statement read.
  • (16) The irrevocable breakdown of leucine was estimated from the 3H-labelling of body water.
  • (17) Particularly grave in its consequences is the gastric stump carcinoma with its fateful and irrevocable course for patients with B II gastrectomy if regular gastroscopic and laboratory follow-up inspection do not take place (regardless of questionable operation indication).
  • (18) Do your own due diligence before making irrevocable choices.
  • (19) Michael Jacobs, senior adviser for the New Climate Economy project, says the long-term goals in the agreement send investors the clearest sign “that the world was on an irreversible and irrevocable downward trend in emissions”.
  • (20) But there are deep nerves in Whitehall that George Osborne is reaching the stage where voters will make an irrevocable judgment that he has failed to deliver his two key economic pledges made during the 2010 election.

Retract


Definition:

  • (v. t.) To draw back; to draw up or shorten; as, the cat can retract its claws; to retract a muscle.
  • (v. t.) To withdraw; to recall; to disavow; to recant; to take back; as, to retract an accusation or an assertion.
  • (v. t.) To take back,, as a grant or favor previously bestowed; to revoke.
  • (v. i.) To draw back; to draw up; as, muscles retract after amputation.
  • (v. i.) To take back what has been said; to withdraw a concession or a declaration.
  • (n.) The pricking of a horse's foot in nailing on a shoe.

Example Sentences:

  • (1) Brain damage may be followed by a number of dynamic events including reactive synaptogenesis, rerouting of axons to unusual locations and altered axon retraction processes.
  • (2) Tottenham Hotspur’s £400m redevelopment of White Hart Lane could include a retractable grass pitch as the club explores the possibility of hosting a new NFL franchise.
  • (3) Any MP who claims this is not statutory regulation is a liar, and should be forced to retract and apologise, or face a million pound fine.
  • (4) During the first 15 to 20 min of metamorphosis the larval arms are retracted and resorbed into the aboral surface of the juvenile.
  • (5) • Written, oral and video statements of self-incrimination and self-renunciation by the detainees, apparently induced by the authorities, have been released through official media channels (for example, lawyer Zhang Kai was induced to make such a statement, which he later retracted).
  • (6) Duane's retraction syndrome is a congenital eye movement disorder characterized by a deficiency of abduction, mild limitation of adduction, with retraction and narrowing of the palpebral fissure on attempted adduction.
  • (7) Axonal trees display differential growth during development or regeneration; that is, some branches stop growing and often retract while other branches continue to grow and form stable synaptic connections.
  • (8) She said she was not worried by Rubio’s one-time position on his immigration bill, later retracted, that he could not support reform if it included citizenship for gay couples.
  • (9) Useful differential morphological criteria can be: star-like or transverse ring-shaped profile of isolated ulcerations, tubular ileocolic junction with retracted cecum and open valve, and uniformity of lesion in the comprehensive picture of the clinical case.
  • (10) Both require more brain retraction and have greater risk to the facial nerve than the translabyrinthine approach.
  • (11) Unlike posterior tympanoplasty, this technique makes it possible to meticulously remove the osteitic bone invariably found in the facial recess when there is infection of the retraction pocket.
  • (12) In the third patient laparotomy was applied owing to the bleeding from the retracted, cut uterine artery.
  • (13) Because of laboratory and clinical observation that recurrent nerve paralysis retracts the involved vocal cord from the midline, it was proposed that deliberate section of the recurrent nerve would improve the vocal quality of patients with spastic dysphonia.
  • (14) Seven to 30 days following axotomy the volume of the hypoglossal nucleus was significantly diminished, undoubtedly reflecting dendritic retraction (P less than 0.05).
  • (15) Contacts resulting in collapse and retraction were often accompanied by a rapid and transient burst of lamellipodial activity along the neurite 30-50 microns proximal to the retracting growth cone.
  • (16) At three, six, and twelve months after the first operation the development of retraction pockets was also studied.
  • (17) The anchoring wire can also be retracted and repositioned.
  • (18) The right occipital lobe is retracted laterally from the falx cerebri.
  • (19) These experiments demonstrated that accessory abducens is a primary controller of eye retraction through its axons to retractor bulbi.
  • (20) A commercial system for producing retracted compensators has been adapted to suit local needs, and is evaluated here.