What's the difference between contradict and negative?

Contradict


Definition:

  • (v. t.) To assert the contrary of; to oppose in words; to take issue with; to gainsay; to deny the truth of, as of a statement or a speaker; to impugn.
  • (v. t.) To be contrary to; to oppose; to resist.
  • (v. i.) To oppose in words; to gainsay; to deny, or assert the contrary of, something.

Example Sentences:

  • (1) We present a mathematical model that is suitable to reconcile this apparent contradiction in the interpretation of the epidemiological data: the observed parallel time series for the spread of AIDS in groups with different risk of infection can be realized by computer simulation, if one assumes that the outbreak of full-blown AIDS only occurs if HIV and a certain infectious coagent (cofactor) CO are present.
  • (2) The pattern of results is consistent with a role for the dorsal bundle in attentional processes but appears to contradict the predictions required if the dorsal bundle were to have a role in frustrative nonreward.
  • (3) The continence achieved in this case seems to be in contradiction to some of the accepted concepts of the mechanisms of continence.
  • (4) The notion of life-threatening dermatoses may seem to be a contradiction in terms, but in fact there are a number of serious dermatologic conditions that require prompt attention to prevent fatal consequences.
  • (5) This is contradicted, however, by maintained blood pressure and pulmonary capillary wedge pressure, increased cardiac output, and reduced peripheral resistance.
  • (6) The observation of myelinated serotonin-containing axons in the white matter of the monkey dorsolateral funiculus contradicts the view that the descending serotoninergic projection consists entirely of unmyelinated fibers, particularly since the conduction velocity of the fine fibers would be too slow to account for the earliest latency of descending inhibition following stimulation in the brainstem.
  • (7) After heading for Rome with his long-term partner, Howard Auster, he returned to fiction with a bestselling novel, Julian, based on the life of a late Roman emperor; a political novel, Washington DC, based on his own family; and Myra Breckinridge, a subversive satire that examined contradictions of gender and sexuality with enough comic brio to become a worldwide bestseller.
  • (8) We suggest that the contradictions can be resolved if one assumes that C1 activation can be both an intra- and intermolecular process; which process dominates is determined by the state of C1 and by experimental conditions.
  • (9) He then went on to contradict the claims made by Attenborough in his own Radio Times article by stating that the polar bear population is, in fact, rising, Antarctic sea ice is expanding, and there was "no global warming at all" in the last quarter of the 20th century.
  • (10) The Muslim Brotherhood, Egypt's largest organised political movement, added its voice to the chorus of discontent, accusing Scaf of contradicting 'all human, religious and patriotic values' with their callousness and warning that the revolution that overthrew former president Hosni Mubarak earlier this year was able to rise again.
  • (11) "Well…" His delightful press secretary, Lena, starts giggling as her boss tries to unknot himself from this contradiction.
  • (12) With respect to the issue of complexity in perception, the findings clearly contradicted the notion that dieters simply dichotomize food into "good" and "bad" categories.
  • (13) Theresa May’s plan for a loose alliance with the Democratic Unionists to prop up her government was thrown into confusion on Saturday night after the Northern Ireland party contradicted a No 10 announcement that a deal had been reached.
  • (14) However, some facts observed contradict the validity of this hypothesis for coronary artery SMC in contrast to taenia caeci: 1) elevation of external Ca2+ concentration did not affect the time course of ICa inactivation; 2) inactivation of In.s., i.e.
  • (15) Merkel’s interior and finance ministers, both in the same party, regularly contradict her.
  • (16) When he had those Aids I went to my synagogue and I prayed for him.” Sterling said he admired Johnson, 53, as a “good” man, then contradicted himself.
  • (17) They want to destroy them all because they know there are lots of discrepancies and contradictions in them."
  • (18) The unexpected announcement by Eric Holder, the attorney general, contradicts Utah’s refusal to recognise some 1,300 same-sex marriages that were licensed during a brief window in December when a federal judge ruled the state’s ban was unconstitutional .
  • (19) According to the results in hand there exists a contradiction to the opinions hitherto existing about a distinct age dependence in the bone structure and distinct sex differences in the findings of the structures of the Ist order.
  • (20) We arrive also to the conclusion that, in contradiction with what we have seen in the literature overview, it seems that narcissistic personality disorders have no negative effect on literary creation.

Negative


Definition:

  • (a.) Denying; implying, containing, or asserting denial, negation or refusal; returning the answer no to an inquiry or request; refusing assent; as, a negative answer; a negative opinion; -- opposed to affirmative.
  • (a.) Not positive; without affirmative statement or demonstration; indirect; consisting in the absence of something; privative; as, a negative argument; a negative morality; negative criticism.
  • (a.) Asserting absence of connection between a subject and a predicate; as, a negative proposition.
  • (a.) Of or pertaining to a picture upon glass or other material, in which the lights and shades of the original, and the relations of right and left, are reversed.
  • (a.) Metalloidal; nonmetallic; -- contracted with positive or basic; as, the nitro group is negative.
  • (n.) A proposition by which something is denied or forbidden; a conception or term formed by prefixing the negative particle to one which is positive; an opposite or contradictory term or conception.
  • (n.) A word used in denial or refusal; as, not, no.
  • (n.) The refusal or withholding of assents; veto.
  • (n.) That side of a question which denies or refuses, or which is taken by an opposing or denying party; the relation or position of denial or opposition; as, the question was decided in the negative.
  • (n.) A picture upon glass or other material, in which the light portions of the original are represented in some opaque material (usually reduced silver), and the dark portions by the uncovered and transparent or semitransparent ground of the picture.
  • (n.) The negative plate of a voltaic or electrolytic cell.
  • (v. t.) To prove unreal or intrue; to disprove.
  • (v. t.) To reject by vote; to refuse to enact or sanction; as, the Senate negatived the bill.
  • (v. t.) To neutralize the force of; to counteract.

Example Sentences:

  • (1) In each sheep there was a significant negative correlation between the glucose and corticosteroid concentrations in both maternal and fetal plasma, and there were positive correlations between the maternal and fetal plasma concentrations of glucose, and between the glucose and fructose concentrations of fetal plasma.
  • (2) In 49 cases undergoing systemic lymphadenectomy 32 were found to have glandular involvement, of which both aortic and pelvic nodes were positive in 17 cases (53.1%), aortic nodes positive but pelvic negative in six (18.8%), and pelvic nodes positive but aortic negative in nine (28.1%).
  • (3) Comparison of wild type and the mutant parD promoter sequences indicated that three short repeats are likely involved in the negative regulation of this promoter.
  • (4) We conclude that chloramphenicol resistance encoded by Tn1696 is due to a permeability barrier and hypothesize that the gene from P. aeruginosa may share a common ancestral origin with these genes from other gram-negative organisms.
  • (5) In patients with coronary artery disease, electrocardiographic signs of left atrial enlargement (LAE-negative P wave deflection greater than or equal to 1 mm2 in lead V1) are associated with increased left ventricular end diastolic pressure (LVEDP).
  • (6) Peripheral eosinocytes increased by 10%, and tests for HBsAg, antiHBs, antimitochondrial antibody and anti-smooth muscle antibody were all negative.
  • (7) Binding data for both ligands to the enzyme yielded nonlinear Scatchard plots that analyze in terms of four negatively cooperative binding sites per enzyme tetramer.
  • (8) It is suggested that the normal cyclical release of LH is inhibited in PCO disease by a negative feedback by androgens to the hypothalamus or the pituitary, and that wedge resection should be reserved for patients in whom other forms of treatment have failed.
  • (9) Increases in extracellular calcium antagonized the negative inotropic effect.
  • (10) In a further study 1082 patients with a negative or doubtful result of the physical examination were investigated using ultrasound.
  • (11) Control incubations revealed an inherent difference between the two substrates; gram-positive supernatants consistently contained 5% radioactivity, whereas even at 0 h, those from the gram-negative mutant released 22%.
  • (12) The results obtained from these test systems were all negative.
  • (13) After transfection in CH4C1 cells the two isoforms are coupled with adenylate cyclase while only the shortest isoform appears negatively coupled to phospholipase C. Functional D2 dopamine receptors are present in human prolactinomas.
  • (14) All sera samples were tested by hemagglutination inhibition (HI) test and 881 (78.5%) of those were found to be positive and 242 (21.5%) were negative.
  • (15) Furthermore, high-density catalase-positive--but not catalase-negative--E. coli can survive and multiply in the presence of competitive, peroxide-generating streptococci.
  • (16) The remaining 5 soil samples, obtained from sites that were not in close proximity to lakes, were also negative except for one that contained type B.
  • (17) The percentage of eggs clamped at values more negative than -65 mV, which responded at insemination by developing an If, decreased and dropped to 0 at -80 mV.
  • (18) Pitlike surface structures seen in negatively stained whole cells and thin sections were correlated with periodically spaced perforations of the rigid sacculus.
  • (19) In addition, transitional macrophages with both positive granules and positive RER, nuclear envelope, negative Golgi apparatus (as in exudate- resident macrophages in vivo), and mature macrophages with peroxidatic activity only in the RER and nuclear envelope (as in resident macrophages in vivo) were found.
  • (20) In Stage II patients, chemotherapy has an impact on disease mortality for ER-positive and ER-negative premenopausal women and possibly ER-negative postmenopausal patients.