What's the difference between let and prevent?

Let


Definition:

  • (v. t.) To retard; to hinder; to impede; to oppose.
  • (n.) A retarding; hindrance; obstacle; impediment; delay; -- common in the phrase without let or hindrance, but elsewhere archaic.
  • (n.) A stroke in which a ball touches the top of the net in passing over.
  • (imp. & p. p.) of Let
  • (v. t.) To leave; to relinquish; to abandon.
  • (v. t.) To consider; to think; to esteem.
  • (v. t.) To cause; to make; -- used with the infinitive in the active form but in the passive sense; as, let make, i. e., cause to be made; let bring, i. e., cause to be brought.
  • (v. t.) To permit; to allow; to suffer; -- either affirmatively, by positive act, or negatively, by neglecting to restrain or prevent.
  • (v. t.) To allow to be used or occupied for a compensation; to lease; to rent; to hire out; -- often with out; as, to let a farm; to let a house; to let out horses.
  • (v. t.) To give, grant, or assign, as a work, privilege, or contract; -- often with out; as, to let the building of a bridge; to let out the lathing and the plastering.
  • (v. i.) To forbear.
  • (v. i.) To be let or leased; as, the farm lets for $500 a year. See note under Let, v. t.

Example Sentences:

  • (1) First results let us assume that clinically silent TIAs also (in analogy to clinically silent brain infarctions) could be detected and located.
  • (2) Since 1987, it has become possible to obtain immature ova from the living animal and to let them mature, fertilize and develop into embryos capable of transplantation outside the body.
  • (3) I’m not in charge of it but he’s stood up and presented that, and when Jenny, you know, criticised it, or raised some issues about grandparent carers – 3,700 of them he calculated – he said “Let’s sit down”.
  • (4) But both for malaria and Aids we’re seeing the tools that will let us do 95-100% reduction.
  • (5) • This article was amended on 1 September 2014 because an earlier version described Platinum Property Partners as a buy-to-let mortgage lender.
  • (6) Data are shown for both mutagenesis and carcinogenesis, indicating that, in this respect, even the smallest average organ absorbed dose can be effective, particularly for high-LET radiation.
  • (7) The law would let people find out if partners had a history of domestic violence but is likely to face objections from civil liberties groups.
  • (8) She said that even as she approached the gates, she was debating with the boy’s father whether to let the first-grader enter.
  • (9) Western diplomats acknowledge that the capture of Qusair is likely to have emboldened President Bashar al-Assad , making him less likely to consider concessions – let alone stepping down.
  • (10) We are drawing back the curtains to let light into the innermost corridors of power."
  • (11) I am rooting hard for you.” Ronald Reagan simply told his former vice-president Bush: “Don’t let the turkeys get you down.” By 10.30am Michelle Obama and Melania Trump will join the outgoing and incoming presidents in a presidential limousine to drive to the Capitol.
  • (12) His arm was being held by Muntari who let go of it as he entered the penalty area.
  • (13) A rubber cuff was fixed on the metal cylinder and let an opening of 8 cm, simulating the cervix uteri.
  • (14) It took years of prep work to make this sort of Übermensch thing socially acceptable, let alone hot – lots of “legalize it!” and “you are economic supermen!” appeals to the balled-and-entitled toddler-fists of the sociopathic libertechian madding crowd to really get mechanized mass-death neo-fascism taken mainstream .
  • (15) And they have no intention of letting it out of their grasp.
  • (16) American Horror Story is a paean to the supernatural whose greatest purpose is letting washed-up actors and pop stars chew the scenery on the way to winning awards .
  • (17) "Getting a 95% loan to value mortgage lets you speculate on the expected house price increases a lot more than a 75% mortgage," he said.
  • (18) Once installed, the alliance will become an awkward, obstructionist presence, committed, in the words of the Northern League's Matteo Salvini, to "a different Europe, based on work and peoples and not in the one based on servitude to the euro and banks, ready to let us die from immigration and unemployment".
  • (19) How, in the name of all that is decent and honest in this world did we let this happen?
  • (20) This was determined by letting the cultured cells phagocytize Latex particles.

Prevent


Definition:

  • (v. t.) To go before; to precede; hence, to go before as a guide; to direct.
  • (v. t.) To be beforehand with; to anticipate.
  • (v. t.) To intercept; to hinder; to frustrate; to stop; to thwart.
  • (v. i.) To come before the usual time.

Example Sentences:

  • (1) Down and up regulation by peptides may be useful for treatment of cough and prevention of aspiration pneumonia.
  • (2) This death is also dependent on the presence of chloride and is prevented with the non-selective EAA antagonist, kynurenic acid, but is not prevented by QA.
  • (3) Parents of subjects at the experimental school were visited at home by a community health worker who provided individualized information on dental services and preventive strategies.
  • (4) The most successful dyes were phenocyanin TC, gallein, fluorone black, alizarin cyanin BB and alizarin blue S. Celestin blue B with an iron mordant is quite successful if properly handled to prevent gelling of solutions.
  • (5) The penetration of (22)Na was not prevented by the presence of metabolic inhibitors or by 500 mm NaCl in the suspending medium.
  • (6) This would disrupt and prevent Isis from maintaining stable and reliable sources of income.
  • (7) This decrease was prevented by DOCA, hydrocortisone and corticosterone.
  • (8) Elderly women need to follow the same strategies as postmenopausal women with more emphasis on prevention of falls.
  • (9) Treatment of the bound F1-ATPase with 4-chloro-7-nitrobenzofurazan prevented complete release of the enzyme by ATP.
  • (10) Results in May 89 emphasizes: the relevance and urgency of the prevention of AIDS in secondary schools; the importance of the institutional aspect for the continuity of the project; the involvement of the pupils and the trainers for the processus; the feasibility of an intervention using only local resources.
  • (11) It was hypothesized that compensatory restraining influences of surrounding soft tissues prevented a more severe facial malformation from occurring.
  • (12) Defibrotide prevents the dramatic fall of creatine phosphokinase activity in the ischemic ventricle: metabolic changes which reflect changes in the cells affected by prolonged ischemia.
  • (13) If there is a will to use primary Care centres for effective preventive action in the population as a whole, motivation of the professionals involved and organisational changes will be necessary so as not to perpetuate the law of inverse care.
  • (14) This was carried out on the healthy subjects for a total of 12 nights without medication (control nights asleep), a total of 12 nights following 40 mg of flucortolone the previous morning, and a total of 6 nights with similar blood sampling when sleep was prevented (control nights awake).
  • (15) He also deals with the incidence, conservative and surgical treatment of osteo-arthrosis in old age and with the possibilities of its prevention.
  • (16) Possibilities to achieve this both in the curative and the preventive field are restricted mainly due to the insufficient knowledge of their etiopathogenesis.
  • (17) Current status of prognosis in clinical, experimental and prophylactic medicine is delineated with formulation of the purposes and feasibility of therapeutic and preventive realization of the disease onset and run prediction.
  • (18) Solely infectious waste become removed hospital-intern and -extern on conditions of hygienic prevention, namely through secure packing during the transport, combustion or desinfection.
  • (19) 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.
  • (20) From the social economic point of view nosocomial infections represent a very important cost factor, which could be reduced to great deal by activities for prevention of nosocomial infection.

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