What's the difference between certain and ironclad?

Certain


Definition:

  • (a.) Assured in mind; having no doubts; free from suspicions concerning.
  • (a.) Determined; resolved; -- used with an infinitive.
  • (a.) Not to be doubted or denied; established as a fact.
  • (a.) Actually existing; sure to happen; inevitable.
  • (a.) Unfailing; infallible.
  • (a.) Fixed or stated; regular; determinate.
  • (a.) Not specifically named; indeterminate; indefinite; one or some; -- sometimes used independenty as a noun, and meaning certain persons.
  • (n.) Certainty.
  • (n.) A certain number or quantity.
  • (adv.) Certainly.

Example Sentences:

  • (1) One hour after direct mechanical cardiomassage (DMCM) a moderately pronounced edema of the intercellular spaces in the basal compartment of the seminiferous epithelium, normal content of lactate and succinate dehydrogenases, and a certain decrease in the activity of glucose-6-phosphate dehydrogenases and NAD- and NADP-diaphorases were noted.
  • (2) Work on humoral responses has focused on lysozyme, the hemagglutinins (especially in the oyster), and the clearance of certain antigens.
  • (3) Stress is laid on certain principles of diagnostic research in the event of extra-suprarenal pheochromocytomas.
  • (4) As a group, the three mammalian proteins resemble bovine serum conglutinin and behave as lectins with rather broad sugar specificities directed at certain non-reducing terminal N-acetylglucosamine, mannose, glucose and fucose residues, but with subtle differences in fine specificities.
  • (5) A segment of vas deferens was transplanted to the contralateral deferens with the intention of improving treatment for certain cases of infertility caused by obstruction.
  • (6) hypoglossal nucleus), whereas in other areas the angiotensinogen gene was expressed only in a certain population of glial cells.
  • (7) The following conclusions emerge: (i) when the 3' or the 3' penultimate base of the oligonucleotide mismatched an allele, no amplification product could be detected; (ii) when the mismatches were 3 and 4 bases from the 3' end of the primer, differential amplification was still observed, but only at certain concentrations of magnesium chloride; (iii) the mismatched allele can be detected in the presence of a 40-fold excess of the matched allele; (iv) primers as short as 13 nucleotides were effective; and (v) the specificity of the amplification could be overwhelmed by greatly increasing the concentration of target DNA.
  • (8) Certainly, Saunders did not land a single blow that threatened to stop his opponent, although he took quite a few himself that threatened his titles in the final few rounds.
  • (9) 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.
  • (10) HDAra-C in combination with anthracyclines is now considered to be a treatment which may afford some hope of a cure in a certain percentage of cases of adult acute non-lymphocytic leukemia.
  • (11) These results suggest that a certain minimum level of expression of c-myc is required for the maintenance of ras transformation in NIH 3T3 cells.
  • (12) This "paradox of redistribution" was certainly observable in Britain, where Welfare retained its status as one of the 20th century's most exalted creations, even while those claiming benefits were treated with ever greater contempt.
  • (13) In certain cases, the effects of these substances are enhanced, in others, they are inhibited by compounds that were isolated from natural sources or prepared by chemical synthesis.
  • (14) Accumulating evidence indicates that for most tumors, the switch to the angiogenic phenotype depends upon the outcome of a balance between angiogenic stimulators and angiogenic inhibitors, both of which may be produced by tumor cells and perhaps by certain host cells.
  • (15) The findings indicate that these spaces were lined by a lipid monolayer which formed bilayered lamellae under certain conditions.
  • (16) Positive feedback effects on serum gonadotrophins in castrates were observed following injection of certain doses of some steroids.
  • (17) Hence, presence of IgG rheumatoid factor correlated positively with the presence of rheumatoid disease, and evidence was established that certain features of rheumatoid inflammation occur in dental periapical lesions of many patients with rheumatoid disease.
  • (18) The typology developed in two previous surveys of illicit heroin products is applicable to many of the samples studied in this work, although significant changes have occurred in the chemical profile of illicit heroin products from certain geographical regions.
  • (19) The presence of an inverse correlation between certain tryptophan metabolites, shown previously to be bladder carcinogens, and the N-nitrosamine content, especially after loading, was interpreted in view of the possible conversion of some tryptophan metabolites into N-nitrosamines either under endovesical conditions or during the execution of the colorimetric determination of these compounds.
  • (20) An electrogenic sodium-potassium pump appears to contribute materially to the steady-state potential and to certain of the transient potential responses of vascular smooth muscle.

Ironclad


Definition:

  • (a.) Clad in iron; protected or covered with iron, as a vessel for naval warfare.
  • (a.) Rigorous; severe; exacting; as, an ironclad oath or pledge.
  • (n.) A naval vessel having the parts above water covered and protected by iron or steel usually in large plates closely joined and made sufficiently thick and strong to resist heavy shot.

Example Sentences:

  • (1) All the beliefs, opinions and doubts I hold are just that: they are ideas, not ironclad convictions.
  • (2) That's not to say this rule is ironclad, by any means, but Rick Perry, Rick Santorum, and most importantly, Paul Ryan are all in better position per this criterion.
  • (3) If governments are not to become dependent on “insider” corporations, with the exclusion of other voices, overpricing and grotesque corruption risks that entails, then the ironclad regulation of lobbying and the re-establishment of disinterested civil and public service capacity should now be on every democrat’s agenda.
  • (4) The US maintained an “ironclad commitment” to the defence of South Korea , he added.
  • (5) In an effort to shore up the banks’ balance sheet, regular bank customers were sold investments that they wrongly believed were ironclad.
  • (6) The culture secretary, Maria Miller, has embarked on a year-long battle to persuade her party to embrace same-sex marriage, promising to secure ironclad guarantees that no religious groups would be required to conduct such ceremonies against their will.
  • (7) As US attorney for the eastern district of New York, Lynch built an ironclad reputation for steadily guiding the most complicated criminal prosecutions – from terrorism cases to sex trafficking to government corruption – toward conviction.
  • (8) This must be an ironclad agreement so that no commonwealth government can refuse to meet its obligations to health and education.” Foley also unveiled a plan for thousands of existing public housing dwellings to be transferred to the not-for-profit community housing sector, saying this was one area where non-government bodies were better placed to succeed.
  • (9) A spokesman for Netanyahu claimed to have “ironclad evidence” that the Obama administration had plotted behind the scenes to promote the UN resolution.
  • (10) Obama’s prohibition on ground forces in a combat role was less ironclad than the president has publicly stated, Dempsey suggested.
  • (11) The administration insists its opposition to Assad remains ironclad.
  • (12) She told reporters: “We are looking for an action-focused, results-oriented approach, and we are going to be trying to cooperate with other partners and allies in a global coalition really to try to solve this problem in an urgent way that we haven’t really taken up before.” Thornton said Washington’s commitment to the defence of South Korea and Japan was “ironclad”, adding: “We will do whatever is necessary to ensure that we’re going to maintain security in that region and that we’re going to be very serious about pursuing a solution to the illegal North Korean weapons programmes.” But Kurt Campbell, who served as the US’s senior diplomat dealing with Asia during Barack Obama’s first term as president, warned that Trump’s rhetoric lacked credibility.
  • (13) A lethal confusion, I suspect, created by one man with the ironclad confidence of a Lord Reith, a cocky newcomer who inherits what he suspects is a shambles, and a politician close to panic at the thought she might be the next to go.
  • (14) Opposition groups are likely to see the high-profile flight from Syria as a propaganda coup and evidence that ironclad allegiances in sensitive parts of the police state are starting to crumble.
  • (15) All this adds up to a salutary reminder that Miliband still has a mountain to climb in translating Labour's consistent but not massive opinion poll lead into something more ironclad and irresistible as 2015 nears.
  • (16) Trump, who has said his criticism was directed against US policymakers, not the Mexican people or its government, stated on Thursday that Univision would be defaulting on an ironclad contract if it doesn’t air the pageants.
  • (17) The fraudulence of the Copenhagen approach – "goals" for emission reductions, "offsets" that render ironclad goals almost meaningless, the ineffectual "cap-and-trade" mechanism – must be exposed.
  • (18) This "ironclad" system – operating outside statute, "but independent beyond a shadow of doubt" – could also appoint the first chairman, Letwin said.
  • (19) Donald Trump and Rupert Murdoch: inside the billionaire bromance Read more At his Senate hearing last month, Hagerty, a key member of Trump’s transition team, stressed Washington’s “ironclad” commitment to its alliance with Japan, calling it “the cornerstone of regional peace and security” and “a platform for global cooperation”.
  • (20) Morrison returned from Port Moresby this week with no ironclad guarantee that the 1,300 detained on Manus would ever be allowed to settle in PNG.