What's the difference between keep and sustain?

Keep


Definition:

  • (v. t.) To care; to desire.
  • (v. t.) To hold; to restrain from departure or removal; not to let go of; to retain in one's power or possession; not to lose; to retain; to detain.
  • (v. t.) To cause to remain in a given situation or condition; to maintain unchanged; to hold or preserve in any state or tenor.
  • (v. t.) To have in custody; to have in some place for preservation; to take charge of.
  • (v. t.) To preserve from danger, harm, or loss; to guard.
  • (v. t.) To preserve from discovery or publicity; not to communicate, reveal, or betray, as a secret.
  • (v. t.) To attend upon; to have the care of; to tend.
  • (v. t.) To record transactions, accounts, or events in; as, to keep books, a journal, etc. ; also, to enter (as accounts, records, etc. ) in a book.
  • (v. t.) To maintain, as an establishment, institution, or the like; to conduct; to manage; as, to keep store.
  • (v. t.) To supply with necessaries of life; to entertain; as, to keep boarders.
  • (v. t.) To have in one's service; to have and maintain, as an assistant, a servant, a mistress, a horse, etc.
  • (v. t.) To have habitually in stock for sale.
  • (v. t.) To continue in, as a course or mode of action; not to intermit or fall from; to hold to; to maintain; as, to keep silence; to keep one's word; to keep possession.
  • (v. t.) To observe; to adhere to; to fulfill; not to swerve from or violate; to practice or perform, as duty; not to neglect; to be faithful to.
  • (v. t.) To confine one's self to; not to quit; to remain in; as, to keep one's house, room, bed, etc. ; hence, to haunt; to frequent.
  • (v. t.) To observe duty, as a festival, etc. ; to celebrate; to solemnize; as, to keep a feast.
  • (v. i.) To remain in any position or state; to continue; to abide; to stay; as, to keep at a distance; to keep aloft; to keep near; to keep in the house; to keep before or behind; to keep in favor; to keep out of company, or out reach.
  • (v. i.) To last; to endure; to remain unimpaired.
  • (v. i.) To reside for a time; to lodge; to dwell.
  • (v. i.) To take care; to be solicitous; to watch.
  • (v. i.) To be in session; as, school keeps to-day.
  • (n.) The act or office of keeping; custody; guard; care; heed; charge.
  • (n.) The state of being kept; hence, the resulting condition; case; as, to be in good keep.
  • (n.) The means or provisions by which one is kept; maintenance; support; as, the keep of a horse.
  • (n.) That which keeps or protects; a stronghold; a fortress; a castle; specifically, the strongest and securest part of a castle, often used as a place of residence by the lord of the castle, especially during a siege; the donjon. See Illust. of Castle.
  • (n.) That which is kept in charge; a charge.
  • (n.) A cap for retaining anything, as a journal box, in place.

Example Sentences:

  • (1) The bank tellers who saw their positions filled by male superiors took special pleasure in going to the bank and keeping them busy.
  • (2) Senator Bernie Sanders of Vermont, who is also seeking the Democratic presidential nomination, recently proposed a bill that would ease the financial burden of prescription drugs on elderly Americans by allowing Medicare, the national social health insurance program, to negotiate with the pharmaceutical companies to keep prices down.
  • (3) Schneiderlin, valued at an improbable £27m, and the currently injured Jay Rodriguez are wanted by their former manager Mauricio Pochettino at Spurs, but the chairman Ralph Krueger has apparently called a halt to any more outgoings, saying: “They are part of the core that we have decided to keep at Southampton.” He added: “Jay Rodriguez and Morgan Schneiderlin are not for sale and they will be a part of our club as we enter the new season.” The new manager Ronald Koeman has begun rebuilding by bringing in Dusan Tadic and Graziano Pellè from the Dutch league and Krueger said: “We will have players coming in, we will make transfers to strengthen the squad.
  • (4) Ryzhkov added: "I believe they want to keep him in prison for another three or four years at least, so he is not released until well after the next presidential elections in 2012."
  • (5) The high frequency of increased PCV number in San, S.A. Negroes and American Negroes is in keeping with the view that the Khoisan peoples (here represented by the San), the Southern African Negroes and the African ancestors of American Blacks sprang from a common proto-negriform stock.
  • (6) Adding a layer of private pensions, it was thought, does not involve Government mechanisms and keeps the money in the private sector.
  • (7) Obamacare price hikes show that now is the time to be bold | Celine Gounder Read more No longer able to keep patients off their plans outright, insurers have resorted to other ways to discriminate and avoid paying for necessary treatments.
  • (8) Even if it were not the case that police use a variety of tricks to keep recorded crime figures low, this data would still represent an almost meaningless measure of the extent of crime in society, for the simple reason that a huge proportion of crimes (of almost all sorts) have always gone unreported.
  • (9) He’s been so consistent this season.” Barkley took the two late penalties because the regular taker, Romelu Lukaku, had been withdrawn at half-time with a back injury that is likely to keep the striker out of Saturday’s trip to Stoke City.
  • (10) Keep it in the ground campaign Though they draw on completely different archives, leaked documents, and interviews with ex-employees, they reach the same damning conclusion: Exxon knew all that there was to know about climate change decades ago, and instead of alerting the rest of us denied the science and obstructed the politics of global warming.
  • (11) It was so difficult to keep a straight face when I was filming a sauna scene with Roy Barraclough, who played the mayor of Blackpool.
  • (12) A dozen peers hold ministerial positions and Westminster officials are expecting them to keep the paperwork to run the country flowing and the ministerial seats warm while their elected colleagues fight for votes.
  • (13) You can't spend more than you take in, and you can't keep doing it for ever and ever and ever.
  • (14) We need you, so keep us company for a while longer.
  • (15) Keeping calcium concentration constant in the medium (0.36 microM), ornithine transport was maximal at 5.0 microM L-arginine and decreased at higher concentrations of arginine.
  • (16) George Osborne said the 146,000 fall in joblessness marked "another step on the road to full employment" but Labour and the Trades Union Congress (TUC) seized on news that earnings were failing to keep pace with prices.
  • (17) A facility for keeping chickens free of Marek's disease (MD) was obtained by adopting a system of filtered air under positive pressure (FAPP) for ventilation, and by imposing restrictions on entrance of articles, materials and personnel.
  • (18) To a large extent, the failure has been a consequence of a cold war-style deadlock – Russia and Iran on one side, and the west and most of the Arab world on the other – over the fate of Bashar al-Assad , a negotiating gap kept open by force in the shape of massive Russian and Iranian military support to keep the Syrian regime in place.
  • (19) "So we do what we can to keep the red tide from drowning us.
  • (20) Just when Everton thought they might start 2014 by keeping Liverpool out of the Champions League positions, they came close to failing the wet Wednesday at Stoke test thanks to a goal from an Anfield loanee.

Sustain


Definition:

  • (v. t.) To keep from falling; to bear; to uphold; to support; as, a foundation sustains the superstructure; a beast sustains a load; a rope sustains a weight.
  • (v. t.) Hence, to keep from sinking, as in despondence, or the like; to support.
  • (v. t.) To maintain; to keep alive; to support; to subsist; to nourish; as, provisions to sustain an army.
  • (v. t.) To aid, comfort, or relieve; to vindicate.
  • (v. t.) To endure without failing or yielding; to bear up under; as, to sustain defeat and disappointment.
  • (v. t.) To suffer; to bear; to undergo.
  • (v. t.) To allow the prosecution of; to admit as valid; to sanction; to continue; not to dismiss or abate; as, the court sustained the action or suit.
  • (v. t.) To prove; to establish by evidence; to corroborate or confirm; to be conclusive of; as, to sustain a charge, an accusation, or a proposition.
  • (n.) One who, or that which, upholds or sustains; a sustainer.

Example Sentences:

  • (1) In this study of ten consecutive patients sustaining molten metal injuries to the lower extremity who were treated with excision and grafting, treatment with compression Unna paste boot was compared with that with conventional dressing.
  • (2) Electrophysiologic studies are indicated in patients with sustained paroxysmal ventricular tachycardia, ventricular fibrillation or aborted sudden death.
  • (3) The study examined the sustained effects of methylphenidate on reading performance in a sample of 42 boys, aged 8 to 11, with attention deficit-hyperactivity disorder (ADHD).
  • (4) It is suggested that the rapid phase is due to clearance of peptides in the circulation which results in a fall to lower blood concentrations which are sustained by slow release of peptide from binding sites which act as a depot.
  • (5) Photograph: Guardian The research also compiled data covered by a wider definition of tax haven, including onshore jurisdictions such as the US state of Delaware – accused by the Cayman islands of playing "faster and looser" even than offshore jurisdictions – and the Republic of Ireland, which has come under sustained pressure from other EU states to reform its own low-tax, light-tough, regulatory environment.
  • (6) In order for the club to grow and sustain its ability to be a competitive force in the Premier League, the board has made a number of decisions which will strengthen the club, support the executive team, manager and his staff and enhance shareholder return.
  • (7) But if you want to sustain a long-term relationship, it's important to try to develop other erotic interests and skills, because most partners will expect and demand that.
  • (8) Hypnosis might be looked upon as a method by which an unscrupulous person could sustain such a state of powerlessness in a victim.
  • (9) Eight other children (20%) had normal or borderline elevation of CPK-MB fraction and EKG abnormalities combined with abnormal echocardiograms or radionuclide angiograms, and were considered to have sustained cardiac concussion.
  • (10) Communicating sustainability is a subtle attempt at doing good Read more And yet, in environmental terms it is infinitely preferable to prevent waste altogether, rather than recycle it.
  • (11) We found no statistically significant difference in one-year, biochemically validated, sustained cessation rates between the group offered the long-term follow-up visits (12.5%) and the group given the brief intervention (10.2%).
  • (12) The conversion of orotate to UMP, catalyzed by the enzymes of complex II, was increased at 3 days (+42%), a rise sustained to 14 days.
  • (13) Histamine (10(-6)-10(-4) M) induced concentration-dependent increases in tone and Ca2+i, but these responses were not sustained.
  • (14) Our studies have shown that infarcted dogs which exhibit inducible sustained ventricular tachycardia had late potentials and could be distinguished from those with no arrhythmias by the following QRS characteristics.
  • (15) These agents have been well-tolerated and generally produce a high incidence of sustained improvements in neutrophil counts and marrow morphology, although hemoglobin and platelet counts have generally not been altered.
  • (16) "I hope that he has the sleepless nights I have had for the past five weeks because my son sustained horrific injuries."
  • (17) The weakness was treated by intensive physical rehabilitation with complete and sustained recovery in all cases.
  • (18) For recreational runners who have sustained injuries, especially within the past year, a reduction in running to below 32 km per week is recommended.
  • (19) In the facial fractures, a large number of these patients also sustain a head injury.
  • (20) Chromatographic analysis of this radioactivity reveals that the octadecapeptide gives rise to much higher tissue levels of intact peptide and we believe that this acts as a depot and gives rise to the sustained blood concentrations and prolonged biological effects observed with this peptide.