What's the difference between imponderable and substance?

Imponderable


Definition:

  • (a.) Not ponderable; without sensible or appreciable weight; incapable of being weighed.
  • (n.) An imponderable substance or body; specifically, in the plural, a name formerly applied to heat, light, electricity, and magnetism, regarded as subtile fluids destitute of weight but in modern science little used.

Example Sentences:

  • (1) And “events” – the great imponderables of campaigns – have also been helping Labor.
  • (2) Certainly there are distinctive environmental, physiological and psychological problems that must be considered, but these should not be imponderable.
  • (3) Eurozone finance ministers are to meet in Brussels on Monday to ponder their options, but are unlikely to decide very much, given the political imponderables and the unresolved splits between German-led belt-tighteners and French-led proponents of growth policies as the answer to Europe's travails.
  • (4) Finally, it has been amply demonstrated that the resistance of the host is dependent on a variety of factors which include innate variables such as genetic endowment and a multitude of imponderable variables acquired through life experiences which can be considered under the general category of "host factors".
  • (5) It is suggested that, while base rates are largely imponderable, the prior probabilities of individual cases are not.
  • (6) Notwithstanding these positive caveats, the vagaries and imponderables of the commercial world still prevail.
  • (7) True, society offers many kinds of assistance and support; it nevertheless is very much a matter of how the individual concerned reacts to the positive and negative influences and imponderabilities encountered.
  • (8) The imponderableness of the causal meaning of biographical events is demonstrated.
  • (9) The limit values prescribed by German drinking water regulations for "pesticides and their toxic main metabolites" (PBSM) protect the consumer from imponderable toxicological risks.
  • (10) "Having spoken to the complainants, Ms Levitt QC has concluded that, although there are a number of imponderables, had the police and prosecutors taken a different approach a prosecution might have been possible in relation to three of the four allegations."
  • (11) They really mean to say: 'he's taking on a pot or baulk imponderable here'.
  • (12) Why someone is prepared to is one of life’s imponderables: you can’t eat it, live in it or wear it, so by any logical measure, a work of art should be worth next to nothing.
  • (13) As Salazar wrote in his recent autobiography: "Running a marathon is in many ways an imponderable exercise.
  • (14) More severe chronic symptoms are generally required as indication for mitral valve replacement because of the additional long-term imponderabilities imposed by an implanted artificial device.
  • (15) This type of vaccine contains certain imponderables which argue against widespread vaccination.
  • (16) However, the actual survivorship attained will ultimately be determined by currently imponderable factors such as patient acceptance of longterm screening, frequency of multicentric respiratory cancers, and incidence of noncancerous smoking-related diseases, especially chronic obstructive pulmonary disease and ischemic heart disease.
  • (17) There are all sorts of imponderables, from the size of the dose to the timing and location of the injection to the critical issue of whether the stem cells will survive inside the body, which mean it will be years before we have any clear idea as to whether this is going to work.
  • (18) In spite of imponderables which affect the failure rate in the "clinical trial", a positive result was obtained on first vaccination in 85%.
  • (19) The biggest imponderable is perhaps whether the AfD, an anti-euro party, makes it into parliament.

Substance


Definition:

  • (n.) That which underlies all outward manifestations; substratum; the permanent subject or cause of phenomena, whether material or spiritual; that in which properties inhere; that which is real, in distinction from that which is apparent; the abiding part of any existence, in distinction from any accident; that which constitutes anything what it is; real or existing essence.
  • (n.) The most important element in any existence; the characteristic and essential components of anything; the main part; essential import; purport.
  • (n.) Body; matter; material of which a thing is made; hence, substantiality; solidity; firmness; as, the substance of which a garment is made; some textile fabrics have little substance.
  • (n.) Material possessions; estate; property; resources.
  • (n.) Same as Hypostasis, 2.
  • (v. t.) To furnish or endow with substance; to supply property to; to make rich.

Example Sentences:

  • (1) No differences between the two substances were observed with respect to side effects and general tolerability.
  • (2) Modulation of the voltage-gated K+ conductance in T-lymphocytes by substance P was examined.
  • (3) During the digestion of these radiolabeled bacteria, murine bone marrow macrophages produced low-molecular-weight substances that coeluted chromatographically with the radioactive cell wall marker.
  • (4) Intracellular localization of the labeled substance in the tumor tissue was examined autohistoradiographically.
  • (5) Substances with a leaving group at the C-3 position form unsaturated conjugated cyclic adducts and are mutagenic only in the His D3052 frameshift strains with an intact excision repair system (no urvA mutation).
  • (6) A substance with a chromatographic mobility of Rf = 0.8 on TLC plates having an intact phosphorylcholine head group was also formed but has not yet been identified.
  • (7) Serum pepsinogen 1, serum gastrin, ABO blood groups, secretor status of ABH blood group substances and behavioral factors were studied in 15 patients with duodenal ulcer and 61 their relatives affected and unaffected to duodenal ulcer.
  • (8) Agarose-albumin beads may be useful for removing protein-bound substances from the blood of patients with liver failure, intoxication with protein-bound drugs, or specific metabolic deficits.
  • (9) Urine tests in six patients with other kidney diseases and with uraemia and in seven healthy persons did not show this substance.
  • (10) Substance P, a potent vasodilating peptide, seems to be released from trigeminal nerve endings in response to nervous stimulation and is involved in the transmission of painful stimuli within the periphery.
  • (11) Regulators concerned about physician behavior and confronted by demands of nonphysicians to prescribe controlled substances may find EDT a good solution.
  • (12) These results are discussed in the light of the mode of action of the substances used.
  • (13) Most cis AB sera have anti-B activity, essentially at 4 degrees C. In saliva A and H substances are found in normal amounts but B substance is only evidenced by inhibition of autologous cells agglutination.
  • (14) We have investigated some of the factors which affect the retention times of these substances in reversed-phase HPLC on columns of 5-micron octadecylsilyl silica.
  • (15) The data indicate that adult neurons with an intrinsic ability to regenerate axons can respond to substances with neurotrophic or neurite-promoting activities in tissue cultures.
  • (16) The authors describe the role played by these substances in the pathogenesis of inflammations, their importance in the regulation of intraocular pressure and in the development of cystoid macular oedema.
  • (17) They were more irregularly curved and consisted of various substances.
  • (18) We examined 10 life areas clustered around the general categories of "substance use," "social functioning," and "emotional and interpersonal functioning."
  • (19) 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.
  • (20) The following possible explanations were discussed: a) the tested psychotropic drugs block prostaglandin receptors in the stomach; b) the test substances react with prostaglandin in the nutritive solution; c) the substances stimulate metabolic processes in the stomach wall that break down prostaglandin.