What's the difference between abolish and invalidate?

Abolish


Definition:

  • (v. t.) To do away with wholly; to annul; to make void; -- said of laws, customs, institutions, governments, etc.; as, to abolish slavery, to abolish folly.
  • (v. t.) To put an end to, or destroy, as a physical objects; to wipe out.

Example Sentences:

  • (1) One hundred and twenty-seven states have said with common voice that their security is directly threatened by the 15,000 nuclear weapons that exist in the arsenals of nine countries, and they are demanding that these weapons be prohibited and abolished.
  • (2) Oxyhaemoglobin (4 microns at 0.35 ml.min-1) infused into the tracheal circulation almost abolished the responses to bradykinin and methacholine.
  • (3) This difference was abolished by exposure of the slices to propranolol, a beta-adrenergic receptor antagonist.
  • (4) Hexamethonium abolished vasodilatation in the hindquarters vascular bed only.
  • (5) The asthma group's fall in FEV1 was also abolished.
  • (6) When nifedipine was combined with ouabain the elevation of vascular resistance was completely abolished.
  • (7) Ultraviolet difference spectrophotometry indicates that the inactivated enzyme retains its capacity for binding the nucleotide substrates whereas the spectral perturbation characteristic of 3-phosphoglycerate binding is abolished in the modified enzyme.
  • (8) In contrast, methysergide, ketanserin and 6-OHDA abolished the antisecretory effect of morphine.
  • (9) L-NAME abolished B contractions in a dose-dependent fashion.
  • (10) In contrast, castration during pseudopregnancy did not abolish the secondary peaks.
  • (11) After methylene blue, the gradient in resting potential across the circular layer was greatly reduced or abolished.
  • (12) The twitches elicited by 0.1 msec pulses were abolished by tetrodotoxin, but were not reduced by dimethyltubocurarine or by hexamethonium.
  • (13) Exposure to alloxan completely abolished insulin response to 20 mM arginine, 1.6 mM glucose, and 11.1 mM glucose.
  • (14) Incubation of sensitized bladder tissue with indomethacin led to an increased force and duration of the contraction while incubation with nordihydroguaiaretic acid combined with pyrilamine reduced histamine release and abolished the contraction.
  • (15) A 4 base pair mutation in the enhancer sequence shown previously to abolish activity in vivo [Boulet, A. M., Erwin, C. R., & Rutter, W. J.
  • (16) Nocturnal ST segment changes were abolished in six patients on atenolol, in six patients on nifedipine, and in five patients on isosorbide mononitrate.
  • (17) This established that the Gly----Glu substitution at amino acid 142 is sufficient to abolish enzymatic activity and to result in the chylomicronemia syndrome observed in these patients.
  • (18) The detergent lauryl maltoside abolishes respiratory control and proton ejection by cytochrome c oxidase-containing proteoliposomes over a narrow concentration range.
  • (19) Furthermore, even the action of Lys-5 on the Pseudomonas OM was abolished when the assays were performed in the presence of 150 mM NaCl instead of the low-ionic strength buffer earlier used by investigators studying the effect of polycations on the Pseudomonas OM.
  • (20) Finally, the uptake was completely abolished by prior mechanical or osmotic destruction of the intima.

Invalidate


Definition:

  • (v. t.) To render invalid; to weaken or lessen the force of; to destroy the authority of; to render of no force or effect; to overthrow; as, to invalidate an agreement or argument.

Example Sentences:

  • (1) Especially in the old patients (over 70 years) the incisional hernias represents an invalidating pathology whose treatment, for the high incidence of associated diseases of respiratory and cardiocirculatory apparatus in the aged, offers difficulties connected both to surgical methods and to the perioperative evaluation and preparation of patients.
  • (2) Thus neither the presence of changes in RS-T segment or T wave nor the absence of QRS changes are mandatory for the diagnosis of SEMI; this invalidates the common assumption that the diagnosis is not justified unless these conditions are met.
  • (3) It was found that good results had 53.2% of the patients, 12.8% of the patients had limited working capacity, 4.6% of the patients became invalids.
  • (4) Awareness of problems that may arise in the physician-patient relationship may prevent such outcomes as suicide, anxiety, hypochondriasis, invalidism and psychotic symptoms.
  • (5) It imposes a standard of logical reductionism and methodological purity that not only violates the nature of psychoanalytic knowledge, but imposes an invalid standard of verification and scientific confirmation.
  • (6) In this event it may be possible to prevent invalidating effects on fertility and chronic pelvic pain.
  • (7) Lutzomyia may be defined geographically, but the use of geographical distribution in taxonomy leads to circular biogeographical arguments, and is invalid.
  • (8) 36% of the group had abstained from further drug taking, 27% were taking them periodically, 32% had to be treated again and 5% had deteriorated (trend towards invalidism).
  • (9) Jim Devine, Labour MP for Livingston, was reportedly under investigation for invoices he submitted for electrical work worth more than £2,000 from a company with an allegedly fake address and an invalid VAT number.
  • (10) Sources of invalidity may relate to subject factors or to circumstances under which data are collected.
  • (11) The postulated interference of therapeutic levels of alpha-methyldopa on the phosphotungstate uric acid method was invalid.
  • (12) These recent findings invalidate our previous conclusion that isozyme 3a is not induced by ethanol treatment of rabbits.
  • (13) Respecting the frequency of invalidity this cancer pretends the second place among these diseases.
  • (14) Any criminal cases which rested on acquisition of data through the directive could also be called into question, because the court decided that "the declaration of invalidity takes effect from the date on which the directive entered into force" – that is, 2006.
  • (15) It is emphasized that various effects of anaesthetics unrelated to their anaesthetic properties may obscure or even invalidate results obtained with drugs acting on the peripheral sympathetic nervous system.
  • (16) In clinical trials, information and consent problems usually relate to the possibility that information given the participant will invalidate the findings.
  • (17) But the appeals court decided that while the warrants were defective in some respects it was not enough to declare them invalid.
  • (18) She emphasizes the mortality life expectancy at birth, abortion rate, work incapacity on account of illness and injury, morbidity from diabetes and tuberculosis, the trend of newly detected malignant tumours and causes of invalidity.
  • (19) Trainmen and railroad clerks were used as reference cohorts.The engineers had relatively high invalidity and mortality rates in comparison to the reference groups, especially with respect to cardiovascular diseases and malignant tumors.
  • (20) Results were invalidated if calculations were based on initial slope of the wash-out curves.Topical application of beta-methasone valerate in a reduction in cutaneous blood flow as measured by the intracutaneous technique with curve resolution, whereas no effect could be demonstrated when calculations were based on the initial slopes of the curves.