What's the difference between avert and obviate?

Avert


Definition:

  • (n.) To turn aside, or away; as, to avert the eyes from an object; to ward off, or prevent, the occurrence or effects of; as, how can the danger be averted? "To avert his ire."
  • (v. i.) To turn away.

Example Sentences:

  • (1) EEG arousal diminished as a function of distance, while arousal for direct gaze was always higher than for averted gaze, whatever the distance.
  • (2) Customers won a significant victory in the battle with the banks earlier this month when a mass hearing was averted at Hull county court.
  • (3) Dedicate it to the off-the-cuff remark – the gaffe, even – which averts a war.
  • (4) Tragedy was averted because there was a little delay as the prayers did not commence in earnest and the bomb strapped to the body of the girl went off and killed her,” he added.
  • (5) By 2020, the Gavi Alliance estimates that pentavalent vaccines will avert more than 7 million deaths.
  • (6) The channelling of these monohydroxy fatty acids to cholesteryl esters provides a mechanism which can alter the amount of lipoxygenase products incorporated into cellular phospholipids, thus averting deleterious changes to cell membranes.
  • (7) The people were free, the dictator was dead, a mooted massacre had been averted – and all this without any obvious boots on the ground.
  • (8) A high potassium diet could possibly preserve these arteries and avert much renal failure.
  • (9) This preliminary evaluation suggests that needle laparoscopy may avert bowel perforation in some instances and may permit laparoscopic tubal sterilization to be performed in some women who would otherwise, because of multiple previous operations, be denied laparoscopy.
  • (10) As things stand, a second Great Depression has been averted, but growth has ranged from the weak in Europe to the unspectacular in the United States.
  • (11) A radial orientation of the buckle averts this complication.
  • (12) George Osborne averted a Tory backbench rebellion in the Commons on Monday when the Treasury gave a powerful hint that the government could defer a planned 3p increase in fuel duty.
  • (13) The younger the infant and the longer the breastfeeding, the greater the estimated benefits in terms of deaths averted.
  • (14) She writes: Reassurances from the US that short-term measures will be instigated to avert the upcoming debt-ceiling deadline have given European equity markets a jolt upwards, helping to stem some of the risk aversion of the past few days.
  • (15) According to Defra, the hierarchy is a means to avert "unnecessary impacts on the environment" from development.
  • (16) Despite spending a record amount of money to sway the mid-term US elections, environmental groups and high-profile donors failed to avert a sweeping Republican victory last week, in which candidates opposing the regulation of greenhouse gases and championing the expansion of tar sands pipelines won big.
  • (17) Over the next 30-50 years, we may have breakthrough technologies that close the loop by recycling steel or using very different cement types but for now, we have to deal with the technologies we have.” In many ways, the debate over carbon capture and storage is a struggle between two competing visions of the societal transformation needed to avert climate disaster.
  • (18) The company has lurched from one crisis to the next over the past two years, including industrial action this spring by the chorus, with a strike only narrowly averted .
  • (19) However, the mass campaign is probably less cost-effective in averting neonatal tetanus deaths, due to its broader targetting.
  • (20) He told MPs: “We chose a difficult compromise to avert the most extreme plans by the most extreme circles in Europe.” Although the leftist leader urged his Syriza party to endorse the reforms, 36 MPs either voted against or abstained on the measures, three fewer than in a similar vote last week.

Obviate


Definition:

  • (v. t.) To meet in the way.
  • (v. t.) To anticipate; to prevent by interception; to remove from the way or path; to make unnecessary; as, to obviate the necessity of going.

Example Sentences:

  • (1) The phenylalanine model allows the rapid assessment of whole body and muscle protein turnover from plasma samples alone, obviating the need for measurement of expired air CO2 production or enrichment.
  • (2) In this series, the association between the anomalous ductal insertion and biliary tract disease cannot be established, since the method of patient selection obviates any epidemiologic consideration.
  • (3) The intracellular localization of tachyzoites facilitated diagnosis by obviating potential confusion of extracellular tachyzoites with cellular debris or platelets.
  • (4) Still, there are some aspects of Palin’s channel to recommend it to the devoted movement conservative that isn’t necessarily already a fan of hers – especially its obviating the need to resort to Palinology.
  • (5) Thorough monitoring during surgery, careful selection of patients, and close communication between the surgeon and anesthesiologist permit safe anesthesia, can decrease operating time, and usually obviate the need for transfusions.
  • (6) Cotrel-Dubousset instrumentation (CDI) has been gaining popularity in scoliosis surgery because of their improved rigidity which can obviate the need for a brace in most cases.
  • (7) Postoperative radiotherapy appeared to be effective in obviating local recurrence in patients with adenoid cystic carcinoma of the trachea.
  • (8) Dosage adjustments usually obviate unwanted effects except for paradoxical reactions such as hostility.
  • (9) Using nuclear runoff transcription assays we demonstrated that alpha interferon-mediated induction of transcription of four mRNAs in HeLa monolayer cells needed ongoing protein synthesis and that such a need could be obviated by pretreating the cells with gamma interferon which, by itself, did not induce transcription of these mRNAs.
  • (10) It obviates the need for excision in patients who fulfill the aforementioned criteria.
  • (11) In summary, endoscopic dilatation for postgastroplasty strictures is a useful and effective technique, obviating the need for operative revision in the majority of patients; however, when the stenosis is associated with channel angulation, dilatation is almost uniformly unsuccessful.
  • (12) To obviate this problem, we have covalently attached deferoxamine to high molecular weight carbohydrates such as dextran and hydroxyethyl starch.
  • (13) Serum components inhibit DNA polymerase, thereby obviating direct detection of serum viral DNA sequences by the polymerase chain reaction (PCR).
  • (14) Sources say Elisabeth, who turned 44 on Wednesday, has no desire to leave Britain and believes her father can carry on for at least another 10 years, obviating any need for a succession decision.
  • (15) Gastric resection may still be unavoidable as a diagnostic procedure in a minority of cases and may represent the primary therapeutic procedure in clinically assessed early-stage and low-risk patients, but it cannot be considered mandatory whenever possible merely for debulking purposes or to obviate possible perforation or hemorrhage.
  • (16) The use of a malleable curved disposable suction cautery for the control of any persistent bleeding at the conclusion of adenoidectomy in over 1000 cases has prevented any primary postoperative hemorrhages from the nasopharynx, and obviated the need for post-nasal packing.
  • (17) These responses can be obviated by intravascular volume expansion.
  • (18) In older patients the finding could be misinterpreted as evidence of extracranial cerebrovascular disease, but clinical considerations should obviate unnecessary neuroradiological diagnostic procedures.
  • (19) Elective caesarean section at 38 weeks' gestation may obviate the problem, since it prevents trauma during vaginal delivery but it will not eliminate neurological sequelae in those infants who have already suffered antenatal intracranial bleeding, an entity now well described in these fetuses.
  • (20) Timely intervention by other diagnostic modalities may obviate the consideration of chemotherapy in cases where there are no liver metastases.