What's the difference between contract and undertaking?

Contract


Definition:

  • (n.) To draw together or nearer; to reduce to a less compass; to shorten, narrow, or lessen; as, to contract one's sphere of action.
  • (n.) To draw together so as to wrinkle; to knit.
  • (n.) To bring on; to incur; to acquire; as, to contract a habit; to contract a debt; to contract a disease.
  • (n.) To enter into, with mutual obligations; to make a bargain or covenant for.
  • (n.) To betroth; to affiance.
  • (n.) To shorten by omitting a letter or letters or by reducing two or more vowels or syllables to one.
  • (v. i.) To be drawn together so as to be diminished in size or extent; to shrink; to be reduced in compass or in duration; as, iron contracts in cooling; a rope contracts when wet.
  • (v. i.) To make an agreement; to covenant; to agree; to bargain; as, to contract for carrying the mail.
  • (a.) Contracted; as, a contract verb.
  • (a.) Contracted; affianced; betrothed.
  • (n.) The agreement of two or more persons, upon a sufficient consideration or cause, to do, or to abstain from doing, some act; an agreement in which a party undertakes to do, or not to do, a particular thing; a formal bargain; a compact; an interchange of legal rights.
  • (n.) A formal writing which contains the agreement of parties, with the terms and conditions, and which serves as a proof of the obligation.
  • (n.) The act of formally betrothing a man and woman.

Example Sentences:

  • (1) During the performance of propulsive waves of the oesophagus the implanted vagus nerve caused clonic to tetanic contractions of the sternohyoid muscle, thus proving the oesophagomotor genesis of the reinnervating nerve fibres.
  • (2) But RWE admitted it had often only been able to retain customers with expired contracts by offering them new deals with more favourable conditions.
  • (3) Thus adrenaline, via pre- and post-junctional adrenoceptors, may contribute to enhanced vascular smooth muscle contraction, which most likely is sensitized by the elevated intracellular calcium concentration.
  • (4) Further, the maximal increase in force of contraction was measured using papillary muscle strips from some of these patients.
  • (5) When subjects centered themselves actively, or additionally, contracted trunk flexor or extensor muscles to predetermined levels of activity, no increase in trunk positioning accuracy was found.
  • (6) Twitch-tetanus ratios were calculated and found not to be related to unit contraction time.6.
  • (7) Selective removal of endothelium had no effect on BK-induced contraction or the action of the antagonists.
  • (8) The increased muscular strength in due to a rise of calcaemia, improved muscle contraction and probably also due to the mentioned nutritional factors.
  • (9) However, there was not a relationship between the contraction curve of the gallbladder and the bile flow into the duodenum.
  • (10) In in vitro preparations GABA (10(-7) - 10(-3) M) elicited a dose-dependent relaxation; a decrease in the spontaneous contractions was sometimes observed.
  • (11) There was no correlation between disturbed gastric clearance, impaired gall bladder contraction, and prolonged colonic transit time in the patients with cardiovascular autonomic neuropathy nor was there a correlation between any disturbed motor function and age or duration of diabetes.
  • (12) Noradrenaline decreased the phasic contraction amplitude of the circular muscle and exerted a stimulant effect on the tone which suggested an existence of two alpha 1-adrenoceptor subtypes.
  • (13) It may, however, be useful to compare local wall dynamics in the more isometrically-contracting basal segment with those in the middle portion which brings about most of the emptying of the ventricle.
  • (14) Upon depletion of ATP in contraction, the P2 intensity reverted to the original rigor level, accompanied by development of rigor tension.
  • (15) L-NAME abolished B contractions in a dose-dependent fashion.
  • (16) The power spectrum of the EMG was analyzed during isometric contractions of the shoulder muscles.
  • (17) A23187 had only a transient effect on KCl-contracted coronary arteries.
  • (18) When caffeine evokes a contraction, and only then, crayfish muscle fibers become refractory to a second challenge with caffeine for up to 20 min in the standard saline (5 mM K(o)).
  • (19) Dopamine at concentrations over 10(-5)M induced contractions of tracheal muscle strips and repeated exposures resulted in desensitization (tachyphylaxis) of the muscle.
  • (20) In the present study we examined cholecystokinin release and gallbladder contraction after oral administration of a commercial fatty meal (Sorbitract; Dagra, Diemen, The Netherlands) using ultrasonography in eight normal subjects and eight gallstone patients before and after 1 and 4 weeks of treatment with ursodeoxycholic acid (10 mg kg-1.day-1).

Undertaking


Definition:

  • (p. pr. & vb. n.) of Undertake
  • (n.) The act of one who undertakes, or engages in, any project or business.
  • (n.) That which is undertaken; any business, work, or project which a person engages in, or attempts to perform; an enterprise.
  • (n.) Specifically, the business of an undertaker, or the management of funerals.
  • (n.) A promise or pledge; a guarantee.

Example Sentences:

  • (1) However, as the same task confronts the Lib Dems, do we not now have a priceless opportunity to bring the two parties together to undertake a fundamental rethink of the way social democratic principles and policies can be made relevant to modern society.
  • (2) But earlier this year the Unesco world heritage committee called for the cancellation of all such Virunga oil permits and appealed to two concession holders, Total and Soco International, not to undertake exploration in world heritage sites.
  • (3) Without that, and without undertaking big changes, the service's future may fall into doubt, he says.
  • (4) The performance of the instrument was evaluated by undertaking in vitro measurements of the reflectance spectra of blood.
  • (5) This work undertakes the study of changes in urinary, plasmatic and tissue levels of Thromboxane B2 (TXB2) as well as in tissue Prostaglandin E2 (PGE2) after pancreas transplantation and the effect of superoxide dismutase (SOD) on these changes.
  • (6) The surgeon must have an exact idea of this canal before undertaking operation for plastics of the hernial defect.
  • (7) So far, there is little sign of similar hubris at the Human Brain Project, a far more complex undertaking, but perhaps for the moment Markram's ambition is precisely what is needed.
  • (8) This report describes how the difficulties were surmounted, and how the National Technical Centre then proceeded to undertake activities to extend awareness of the ICIDH.
  • (9) Since the regime was introduced, we have been undertaking work to ensure that senior manager responsibilities are properly allocated and understood in firms.
  • (10) The questions facing nursing now are not whether nurses should undertake this role, but how well do they provide information?
  • (11) The prison suicide rate, at 120 deaths per 100,000 people, is about 10 times higher than the rate in the general population.” The report calls for a recently revised incentives and earned privileges regime to be scrapped and for an undertaking that prisoners with mental health problems or at known risk of suicide should never be placed in solitary.
  • (12) Additional reconstruction of the "donor" limb arteries and dilatation of the iliac artery improve circulation in the "donor limb", which makes it possible to undertake cross femoral-femoral shunting in patients with a high risk of aorto-femoral reconstruction in atherosclerotic affection of the "donor" limb.
  • (13) They were charged with undertaking acts in preparation or planning for a terrorist act.
  • (14) Despite the fact that this approach has several caveats, consistent results obtained in short-term studies would more readily justify the undertaking of a large-scale, long-term controlled study using colon cancer or adenomatous polyp recurrence as an endpoint.
  • (15) The chance discovery of an oesophageal localisation of Crohn's disease led the authors to undertake routine study of the oesophagus in their last 18 patients suffering from the disorder.
  • (16) Pedro is due in London on Wednesday to undertake a medical and discuss personal terms, with United having withdrawn their interest.
  • (17) Maybe this will be increasing the frequency of patrols, or going to places that the Obama administration has been hesitant to go – such as actually undertaking a non-innocent passage military patrols within 12 miles of an artificial island.
  • (18) He held out a hand to North Korea again, calling for it to denuclearise; and to Burma, if it undertakes democratic reform and frees political prisoners, including opposition leader Aung San Suu Kyi.
  • (19) The judge noted the “seriousness of these offences and impact on road traffic, particularly given the number of fines previously issued against BT by TfL for similar offences.” Firms undertaking work anywhere in London need a permit before digging up the roads, allowing highway authorities to coordinate work to minimise disruption.
  • (20) Prior to undertaking the exploration of phenomena in a research study with people from different cultures, certain elements must be addressed in order to bridge cultural and linguistic differences.