What's the difference between leaven and vitiate?

Leaven


Definition:

  • (n.) Anything which makes a general assimilating (especially a corrupting) change in the mass.
  • (n.) Any substance that produces, or is designed to produce, fermentation, as in dough or liquids; esp., a portion of fermenting dough, which, mixed with a larger quantity of dough, produces a general change in the mass, and renders it light; yeast; barm.
  • (v. t.) To make light by the action of leaven; to cause to ferment.
  • (v. t.) To imbue; to infect; to vitiate.

Example Sentences:

  • (1) Gellatly believes that anyone can make their own bread at home and, for a sourdough loaf, the process begins with a tangy starter (sometimes also known as a mother or leaven).
  • (2) One reader wondered whether good fantasy narrative needed perceptions of "reality" in order "to leaven it".
  • (3) Any such levity, however, is leavened by the tacit acknowledgment that existence is futile, and we are all just bags of flesh and bones whiling away the days before death and putrefaction sets in.
  • (4) The predominance of S. exiguus, its vigor in the particular acidic environment of the sour dough, and the correlation of its numbers with the leavening function constitute strong evidence on the role of this organism in the sour dough system.
  • (5) There was always a rueful melancholy, stiffened by irony and leavened by humour about him.
  • (6) After the death of Alexander the Great in 323BC the Greek garrisons of India and Afghanistan found themselves cut off from their Mediterranean homeland, and had no choice but to stay on, intermingling with the local peoples, and leavening Indian learning with classical philosophy.
  • (7) Twenty breads with leavening times varying from 0 to 120 h were prepared.
  • (8) The phytic acid content of bread containing bran was reduced to about 40% after 2 h of leavening and to 15% after 2 d. No further decrease was observed.
  • (9) This paper takes as index the content of free acids and total acids, the action of pepsin in the stomachs of hungry mice, impelling functions and intestines of hungry mice and makes a comparison of the raw products with the processed products of medicated leaven.
  • (10) The Telegraph, for whom he writes that weekly column, says he would be the business secretary , but that must be the paper’s attempt to leaven all the hard news with comedy.
  • (11) Extrinsic labeling of the calcium of whole-wheat flour results in a degree of labeling homogeneity equivalent to that of intrinsic labeling, at least for a leavened bread product.
  • (12) The feasibility of adding chick-pea flour substituting part of wheat flour in yeast-leavened bread-making in order to increase the protein value, was studied.
  • (13) In the majority opinion of Kimble v Marvel Enterprises, justice Elena Kagan sprinkled quotes and allusions to Spider-Man into the court’s decision, using unusually wry language to leaven the ruling about a patent for “web-slinging fun”.
  • (14) The relative biological value of thiamin in leavened bread (whole wheat and thiamin-restored white) and thiamin mononitrate was examined by using thiamin-deficient rats as the test model.
  • (15) And God and the church who live in our cities want to be leaven in the dough, and relate to everyone, to stand at everyone’s side.” It was a message crafted for a city not famous for compassion but recognised as open, tolerant and dynamic.
  • (16) To study the biological value of kumyss leaven, experiments were made with mono-cultures contained by kumyss leaven.
  • (17) The accounts, in my view at least, are not sufficiently sifted and leavened and tempered by time and distance.
  • (18) These are admittedly extravagant additions and the leavened dough crust requires a little effort, too, but if this pudding didn't merit the work I'd be the first to forsake it.
  • (19) Although fructooligosaccharide inhibited the dough leavening ability of YOY920, white bread containing fructooligosaccharide could be produced in the defined dough formula using the new strain.
  • (20) Pitch Strenuous workouts leavened by lots of cheeky-chappie banter.

Vitiate


Definition:

  • (v. t.) To make vicious, faulty, or imperfect; to render defective; to injure the substance or qualities of; to impair; to contaminate; to spoil; as, exaggeration vitiates a style of writing; sewer gas vitiates the air.
  • (v. t.) To cause to fail of effect, either wholly or in part; to make void; to destroy, as the validity or binding force of an instrument or transaction; to annul; as, any undue influence exerted on a jury vitiates their verdict; fraud vitiates a contract.

Example Sentences:

  • (1) These conclusions vitiate previous explanations for gal3 associated long-term adaptation and noninducible phenotypes.
  • (2) Thus it is concluded that any solution or drug which needs to be injected should ideally be used at 37 degrees C, as temperature lower or higher than that may vitiate the results.
  • (3) Their review is marred by numerous errors which vitiate the potency estimates.
  • (4) Antibiotic therapy prior to hospitalization did not vitiate the validity of the test.
  • (5) The following is concluded: (1) diagnosis of folate and B12 deficiency based on SF, RCF and serum B12 is vitiated in HBT and needs a therapeutic trial; (2) iron overload of a magnitude indicated by TS greater than 50% can aggravate anemia in HBT.
  • (6) The technique is simple but the results may be vitiated by the minutae of preservation, of taking or of staining the cells which are described.
  • (7) Some of the previous results (Ascenzi et al., 1985) indicating a high hemoglobin titer were +vitiated because of an unexpected cross-reactivity of bone extracts with the hemoglobin-unreactive fraction of the antiserum.
  • (8) The authors have classified the various fractures of the pelvis in children by analysing the elements of functional prognosis of these lesions based on the types of fractures and on the particular factors of vitiation reported in the literature, consisting of series which are too short to be truly demonstrative.
  • (9) While the physiological role of these proteins remains to be determined, their presence in gonadal extracts or fluids vitiates assessment of FSH within the gonad by RIA using antiserum against hFSH.
  • (10) It was also found that the protective effect is vitiated by the concurrent administration of paraaminobenzoic acid.These studies indicate a need for further assessment of the antimalarial value of sulfones and sulfonamides, both alone and in combination with other drugs, for prevention and cure.
  • (11) In particular, the extent to which the generality of the model is vitiated by its ignoring the effect of mineralisation on strength was tested.
  • (12) These conclusions are not vitiated by differences in the number of nuclei within capillaries or in satellite cells, by differences in nuclear length or by variation in the degree to which fibres are contracted.
  • (13) Infection or ileal conduit urine vitiate the result as they produce high CEA levels in the urine in the absence of any neoplastic disease.
  • (14) It is argued that despite continued methodological improvements, subjects in the conditions of greater complexity may have found it sufficient to rotate only partial images, thereby vitiating the prediction.
  • (15) The failed bid by prime minister Antonis Samaras to throw off the yoke of international supervision by prematurely exiting the bailout programme has also vitiated his fragile government’s appeal.
  • (16) An investigation of the risky shift phenomenon revealed that an understanding of probability did not vitiate the shift toward greater risk.
  • (17) The several factors which do not depend directly on the orifice area or on the forward stroke volume vitiate the sole use of the orifice formula in the analysis of the dynamics of aortic stenosis.
  • (18) Mutations not detectable by analysis with the method of Southern with pDP1007, may occur in the testicular determinant factor gene vitiating testicular development.
  • (19) It is believed that a.m. are an important drawback contributing to vitiate any formula on the amount of muscle surgery to be performed in patients having no possibilities of restoring normal binocular vision.
  • (20) The stimulatory effect was vitiated by cycloheximide indicating the involvement of intermediate genes in the PLP gene activation.