What's the difference between radical and rational?

Radical


Definition:

  • (a.) Of or pertaining to the root; proceeding directly from the root.
  • (a.) Hence: Of or pertaining to the root or origin; reaching to the center, to the foundation, to the ultimate sources, to the principles, or the like; original; fundamental; thorough-going; unsparing; extreme; as, radical evils; radical reform; a radical party.
  • (a.) Belonging to, or proceeding from, the root of a plant; as, radical tubers or hairs.
  • (a.) Proceeding from a rootlike stem, or one which does not rise above the ground; as, the radical leaves of the dandelion and the sidesaddle flower.
  • (a.) Relating, or belonging, to the root, or ultimate source of derivation; as, a radical verbal form.
  • (a.) Of or pertaining to a radix or root; as, a radical quantity; a radical sign. See below.
  • (n.) A primitive word; a radix, root, or simple, underived, uncompounded word; an etymon.
  • (n.) A primitive letter; a letter that belongs to the radix.
  • (n.) One who advocates radical changes in government or social institutions, especially such changes as are intended to level class inequalities; -- opposed to conservative.
  • (n.) A characteristic, essential, and fundamental constituent of any compound; hence, sometimes, an atom.
  • (n.) Specifically, a group of two or more atoms, not completely saturated, which are so linked that their union implies certain properties, and are conveniently regarded as playing the part of a single atom; a residue; -- called also a compound radical. Cf. Residue.
  • (n.) A radical quantity. See under Radical, a.
  • (a.) A radical vessel. See under Radical, a.

Example Sentences:

  • (1) In conclusion, the efficacy of free tissue transfer in the treatment of osteomyelitis is geared mainly at enabling the surgeon to perform a wide radical debridement of infected and nonviable soft tissue and bone.
  • (2) The hypothesis that proteins are critical targets in free radical mediated cytolysis was tested using U937 mononuclear phagocytes as targets and iron together with hydrogen peroxide to generate radicals.
  • (3) These membrane perturbation effects not observed with bleomycin-iron in the presence of a hydroxyl radical scavenger, dimethyl thiourea, or a chelating agent, desferrioxamine, were correlated with the ability of the complex to generate highly reactive oxygen species.
  • (4) The role of O2 free radicals in the reduction of sarcolemmal Na+-K+-ATPase, which occurs during reperfusion of ischemic heart, was examined in isolated guinea pig heart using exogenous scavengers of O2 radicals and an inhibitor of xanthine oxidase.
  • (5) Flow cytometric DNA analysis was performed on both fresh and on paraffin embedded samples obtained by gastroscopic biopsies in 5 patients with histologically normal gastric mucosa (20 specimens) and by radical gastrectomies in 9 cases of human gastric cancer (36 specimens).
  • (6) That's why the big dreams have come from the smaller candidates such as the radical left's Jean-Luc Mélenchon.
  • (7) Residual cancer was found in the radical prostatectomy specimen in 11 of the 29 stage-A1 patients (38%) and in 66 of the 86 stage-A2 patients (77%).
  • (8) This may be due to DMSO's ability to scavenge free radicals.
  • (9) A more radical surgery is recommended but with the limitation that the operative method must be adapted to the operative finding.
  • (10) The present study explored the possibility that SOD-mimics such as desferrioxamine-Mn(III) chelate [DF-Mn] or cyclic nitroxide stable free radicals could protect from O2-.-independent damage.
  • (11) Treatment modalities included: partial temporal bone resection, subtotal temporal bone resection, total temporal bone resection, radical mastoidectomy followed by radiation therapy, radiation therapy alone, and chemotherapy.
  • (12) Leaders of Tory local government are preparing radical proposals for minimum 10% cuts in public spending in the search for savings.
  • (13) Plays like The Workhouse Donkey (1963) and Armstrong's Last Goodnight (1964) were staged in major theatres, but as the decade progressed so his identification with the increasingly radical climate of the times began to lead away from the mainstream theatre.
  • (14) 78% of the recurrences were seen two years postoperatively and 27% were asymptomatic; 10% underwent radical operation, 27% palliative operation and 63% conservative treatment.
  • (15) The kinetics of bimolecular decay of alpha-tocopheroxyl free radicals (T) was studied by ESR mainly in ethanol and heptanol solvents.
  • (16) While the correlations between speed and accuracy reversed over time, the abnormal vision group began and ended at the most extreme levels, having undergone a significantly more radical shift in this regard.
  • (17) NPR reported that investigators have not found telltale signs associated with Islamist radicalization , such as a change in mosques or abrupt shifts in behavior or family associations.
  • (18) The second triplet, which was stable in the dark at 4.2 K following illumination, was assigned to the radical pair Donor+I-.
  • (19) It may be due to relative nonreactivity of ascorbic acid free radical that free radical chain reactions, found commonly in radical chemistry, do not occur in the scavenging reaction by ascorbic acid.
  • (20) The free radical scavengers mannitol, thiourea, benzoate, and 4-methylmercapto-2-oxobutyrate protected either native cells exposed to H2O2 or pretreated hepatocytes exposed to H2O2 and given ferric or ferrous iron.

Rational


Definition:

  • (n.) A rational being.
  • (a.) Relating to the reason; not physical; mental.
  • (a.) Having reason, or the faculty of reasoning; endowed with reason or understanding; reasoning.
  • (a.) Agreeable to reason; not absurd, preposterous, extravagant, foolish, fanciful, or the like; wise; judicious; as, rational conduct; a rational man.
  • (a.) Expressing the type, structure, relations, and reactions of a compound; graphic; -- said of formulae. See under Formula.

Example Sentences:

  • (1) Our data suggest that a rational use of surveillance cultures and serological tests may aid in an earlier diagnosis of FI in BMT patients.
  • (2) Consensual but rationally weak criteria devised to extract inferences of causality from such results confirm the generic inadequacy of epidemiology in this area, and are unable to provide definitive scientific support to the perceived mandate for public health action.
  • (3) We are the generation who saw the war,, who ate bread received with ration cards.
  • (4) The yeasts amounts used did not protect the test animals from the kidney infiltration with lipids and cholesterol; 12 g of yeasts per 100 g of the ration promoted elevation of sialic acid content in the blood plasma.
  • (5) Spontaneous reports of suspected adverse reactions may be the only way of revealing very rare events but they present great difficulties of rational interpretation.
  • (6) The rational surgical methods of treatment in 85 patients with suppurative hepatic echinococcosis penetrating into the abdomen cavity are presented.
  • (7) Knowledge of these lesions could form the basis for establishing a useful and rational therapy for such cases.
  • (8) It seams rational to proceed to an earlier total correction in these cases when well defined criteria are fullfilled, as the mortality figures of the palliative and corrective procedures have a tendency to reach each other: (3,2 versus 5,7%).
  • (9) --The influence of the digestibility of the energy in the ration on the energetic retention effect of BFC is small.
  • (10) The length of delay is determined by unconscious, non-rational processes, and other factors beyond her control.
  • (11) But it can be a more rational and better developed approach to long-term care based on the experience and knowledge we have gained in the past 50 years.
  • (12) The authors further show how test results can be used rationally by clinicians by so-called threshold analysis.
  • (13) The aetiology remains at present uncertain and therefore rational therapeutic strategies are difficult to plan.
  • (14) The origin of these substances is unknown, but these findings provide a rational basis for trials of benzodiazepine-receptor antagonists in the management of this disorder.
  • (15) We reviewed our experience with 245 thyroidectomies to define the spectrum of hypocalcemia, elucidate the mechanisms of hypocalcemia, and formulate a rational basis for its management.
  • (16) The data obtained can be useful when choosing a rational method for the therapy of gastric scretory disorders.
  • (17) Willie Spies, its legal representative, said: "Rationality has to return to the debate.
  • (18) A 35-kg Duroc pig died 3 days after eating a ration containing aflatoxin B1, B2, G1, and G2.
  • (19) In a Europe (including Britain) where austerity has become the economic dogma of the elite in spite of massive evidence that it is choking growth and worsening the very sickness it claims to heal, there are plenty of rational, sensible arguments for taking to the streets.
  • (20) The resolution of the cellular events which underlie the development of pancreatitis in combination with the introduction of new therapeutic agents may enable a rational and safe protocol to be developed for the support of patients with pancreatitis.

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