What's the difference between annul and invalidate?

Annul


Definition:

  • (a.) To reduce to nothing; to obliterate.
  • (a.) To make void or of no effect; to nullify; to abolish; to do away with; -- used appropriately of laws, decrees, edicts, decisions of courts, or other established rules, permanent usages, and the like, which are made void by component authority.

Example Sentences:

  • (1) The unique structure we describe is a cytoplasmic organelle which, like annulate lamellae, is closely associated with the endoplasmic reticulum and is presumed to be related to the genesis of rough-surfaced endoplasmic reticulum in tumor cells.
  • (2) The description of the structure of epithelial cells includes: 1) the endoplasmic reticulum and ribosomes, 2) mitochondria, 3) the nucleus, 4) the golgi complex and secretory bodies, 5) lysosomes, 6) annulate lamellae, 7) luminal surface, 8) basal surface, 9) lateral surface, and 10) the nucleolar channel system.
  • (3) The following consequences can be drawn for the taxonomy and biochemistry of the tested organisms: e) The species status of M. gastri should be annuled.
  • (4) Both tumor cells frequently contained well-developed RER, zymogen-like granules, and annulate lamellae.
  • (5) A close association was observed annulate lamellae and granular endoplasmic reticulum.
  • (6) "It may be thought strange that I could abstain from a woman who to most people was so attractive," he told his lawyer during the annulment proceedings.
  • (7) The more the president rules by decree – and one faction in the Brotherhood argues that he should issue a constitutional decree of his own, annulling the content of the decree Scaf issued within hours of the closing of the presidential polls – the more he risks alienating his future political partners in the broad-tent political coalition he intends to set up both under him as president, and under the prime minister he intends to nominate.
  • (8) The sarcocysts of both species are trabeculated and their cyst walls have cytophaneres containing annulated fibrils and coarse, electron dense granules.
  • (9) Still, Rafsanjani – often accused of sitting on the fence – did not call outright for an annulment.
  • (10) Replacement of the common fresh weight or dry weight specific oxygen consumption by a more synthetic value calculated from ash-free dry weight specific oxygen consumption measurements, to annulate the body-size effect, is proposed for interspecific comparison over a wide range of body size, taking into account parameters such as temperature.
  • (11) The most unique ultrastructure feature was the presence of annulate lamellae in four of the six cases.
  • (12) If you are made bankrupt it is possible to get the bankruptcy order annulled if you can get your creditors to agree to what is called a fast track IVA.
  • (13) Among a "toolbox" of actions under consideration are: • full or partial annulment of the Oslo Accords, under which the Palestinian Authority (PA) was established • withholding tax revenues Israel collects on behalf of the PA • cancellation of permits for thousands of Palestinian labourers to work in Israel • withdrawal of travel privileges for senior PA officials • acceleration of building programmes in West Bank settlements • unilateral annexation of the main Jewish settlement blocks.
  • (14) This may suggest that annulate lamellae participate in protein synthesis.
  • (15) A specific organelle, the annulate lamellae or lamellar body, was seen in tight correlation with other structures near the nucleus.
  • (16) The methionine synergism for P. malhamensis growth is also negated when B12 activity is annulled by alkali treatment; MTA is not inactivated by such treatment.
  • (17) The similarities in structure to the nuclear envelope and the relation between annulate lamellae and other cellular organelles (especially endoplasmic reticulum and ribosomes) suggest that lamellae may be involved in the release, assembly or activation of stored development information.
  • (18) The annulated derivative N6-(1-naphthylmethyl)adenosine resulted in a very potent A2 agonist (A1 Ki = 24 nM, A2 Ki = 9.1 nM), whereas N6-(9-anthracenylmethyl)adenosine was virtually inactive (A1 Ki = 9,000 nM, A2 Ki = 29,000 nM).
  • (19) The omission of sodium or dextrose in the perfusion fluid annulled this effect.
  • (20) In March this year, an Indonesian court annulled a 17-year-old private contract with the water corporations Suez and Aetra on the basis of human rights violations resulting from a fourfold rise in tariffs since the utility was privatised, lower service coverage than promised, and water leakage levels of up to 44%.

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.